Find a QR factorization of A. A = 1 -1 -1 2 1 4 1-4 1 2 5] -4 -3 7

Q: Find the LU-factorization of A = 2 1 -4 3 3 6 8-3

A: Given :A=21-1-43368-3

Q: Č. Add/ Subtract the given polynomials 1. 2а - 5b + a+4b 2. 5а- 4b - Зс - (3a – 7b + 2c

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Q: 7x + 63

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Q: C. 2a + 1 4. a )(a2 -1) (a - 1) (a + 1) (a - 1) (a + 1)

A: We factorize the given polynomial by factorize middle term i.e. term of a^2 .

Q: Factor by grouping. a) a(3 – x) + b(-x+ 3) b) 16x(a -b) + 7y(a – b) + 8w(- c) 4x² – 12ry + 15y - 5x

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Q: Which expressions are factors of x*(6x – 5y) + 4y (6x + 5y) ? Select all that apply. a. r? + 4y? b.…

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Q: Find the product AB if

A: Given: A=12-340-2 and B=5-420-16317058

Q: Use Factoring by Grouping for x² X--ax + cX - ac

A: We have to use factoring by grouping for the given expression  x2 - ax + cx - ac Clearly there is no…

Q: 2. Use c as the divisor. To its right, write the numerical coefficients of the terms of the…

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Q: 2. x2 + 2x - 15; x - 6x2 + 9x; x² - 4x +3 3. x3 - 6x2 + 12x + 8; x² – 4x + 4; x² + 8x - 20 4. 5x°y;…

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Q: factor the following polynomials 1. a?x6 - b?y4

A: AS PER GUIDELINES I CAN ONLY SOLVE 1st ONE PLEASE FOR REST ONES ASK AS SEPARATE WE WILL DEFINITELY…

Q: 14. Factor the following: a. x2 - 25 b. y2 - 64 c. x2 - 14x + 13

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Q: factor the following polynomials 1. 3r8 - 6t4 2. a* b?c4 - 16 3. x2 - 12x + 36 4. 4x2 + 28xy + 49y2

A: The given expressions are; (1) 3r8-6t4(2) a4b2c4-16(3) x2-12x+36(4) 4x2+28xy+49y2

Q: factorise 125. (a' + 1) – 7(a² + 1) + 10 126. (a + 2a) – 2(a² + 2a) – 3

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Q: 5. Factor each expression. 8 e) (x- 3)' + (3x- 2y a) 27 b) - 432x 125 128x² -512 d) 512

A: Solution is given below:

Q: Choose all the factor pairs of 54 O -3 and -18 2 and 27 6 and -9 7 and 8 -2 and 27 -6 and -9 -1 and…

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Q: How to find the LCM of two numbers m and n without using factorization?

A: LCM is the least common factor of two or more numbers.

Q: A V 5 3 y has 2 rows and 2 | columns. U= V has has 2|rows and 2 columns. U has 2 || When factoring A…

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Q: 1. Factor the following A. -8x B. a+ 2x2 +1

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Q: If the bottom row as a result of synthetic division is 3 0 4 0 1, then the quotient is which of the…

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Q: 15q4r, 20r3s

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Q: A local city wants to compare the number of those with a car and those without a car, represented by…

A: Given,          A local city wants to compare the number of those with a car and those without a…

Q: Factor.  A) x2-2x-35   B) x2+2x-35

A: A) We will factor -35 so that the sum of the factors= -2 Such factors are -7 and 5 So we write -2x…

Q: O Q 4. Factor the following expression completely. 27x2 – 27x + 6 Toggle bookmark 2)(3x – 1) O (9x –…

A: Here we have to factor the following expression 27x2-27x+6

Q: 1. x2 + 5x +6

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Q: Find the factors of the following polynomials. 9. x? – 4 10. x2 + 4x-5 11. 3x + 6x² + 5x + 10

A: It is reuquired to find the factors of the given polynomials.

Q: 1. Factor 21 +7x+6 Factor 2x + 7x+6 ? ? + ? ) (? + ? )

A: To find- Factors of given quadratic equation.

Q: Which of the following binomial expressions can be factored into 4(2x + 7)(2x – 7)?

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Q: Multiply. (z-4)² O None of these Oz²-82-16 z² +8z+16 Oz² +16 z²-16

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Q: Which of the following polynomial expressions factors into (2x - 6)²? O 4x2 - 24x + 36 O 4x2 + 24x +…

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Q: Which expression is a factor of 9x2- 18x + 8? A Зх- 4 B 3x + 8 3x +4 D Зх - 8 1-18

A: Factorization of quadratic expression

Q: What are the factors of m2 - 12m + 20? Om-14 and m - 6 O m-10 and m - 2 Om-9 and m-3 Om-5 and m – 4

A: Given expression :m2-12m +20

Q: 1. Arrange the terms of the dividend in descending powers х-3 ) 2х3 - Зx- х + 4 2. Use c as the…

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Q: If the bottom row as a result of synthetic division is 4 0 3 0 2, then the quotient is which of the…

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