In Exercises 65–74, factor by grouping to obtain the difference of two squares. 6x + 9 – y? 12x + 36 – y? 65. x? 66. x2 67. x + 20xr + 100 68. x? + 16x + 64 – x4 69. 9x2 70. 25x? – 20x + 4 – 81y? 30x + 25 – 36y? 71. x* - x? – 2x – 1 72. x4 -х2 — бх — 9 x? + 4xy – 4y2 x²+ 10xy - 25y2 73. z? 74. z? - r

Q: 3(2x+2)-3x=6+3

A: Given query is to find the value of x.

Q: In Exercises 95-104, factor completely. 95. 0.04x? + 0.12x + 0.09 96. 0.09x? – 0.12x + 0.04 97. 8x4…

A: Given: 95. 0.04x2+0.12x+0.0996. 0.09x2-0.12x+0.0497. 8x4-x898. 27x4+x27

Q: 12x-2(4x+5)

A:

Q: 4x+4-7x+2

A:

Q: 5. Factor. x + 18x + 80

A: We have given a quadratic equation, x2 + 18x +80 And we have to find out its factors.

Q: 8y^2−7y+7−7y^2−7y+3

A: the given expression is  8y2-7y-7y2-7y+3

Q: fill in the puzz

A: Given, the puzzle is

Q: 4 2 1 (1) 2x -3 9

A:

Q: 8-9+(2+2)-(9+6)

A: Given query is to simplify the expression.

Q: Factor. 5z+ 26z + 5

A: We have, 5z2+26z+5   Solution to the quadratic equation can be obtained by quadratic formula and…

Q: 4x3+6x2-1=0

A:

Q: 15. Factor the expression -5x² +3x -15

A:

Q: 4x3-10x2+9

A: Given :4x3-10x2+9

Q: 7x2=2x+2

A:

Q: Factor

A:

Q: 8x2 +24x+23/2x+3

A: Given,

Q: Factor. 9x2 − 74x − 63

A:

Q: Factor 64. 3x* - 6x - x 66. (: + 2)? - 5(z + 2)

A: Consider the equation as:

Q: 1. Factor the following. a. x²+5x+6 c. 4x² - 256 b. 2x²-7x-15 d. 9x² + 24x + 16

A: According to Bartleby guide line we only do first three parts of multiple part questions.(a)  f(x)=

Q: Facior the Common factor: 1. 6x2+12x 2. x3+ 3x²+9x a disserence of factor as squares x 36 3.

A: In this question, we need to factorize the given expressions. Please note that as per our company…

Q: x1 + 3x2 = 3 x1 + 4x2 + x3 = 0 2x1 +4x2 – 2x3 = 8

A: Using matrix augmented form,

Q: Use the tabular method to square (2x+3)^2. Example attached. Make sure the answers in the tabular…

A: By using the tabular method to determine 2x+32.

Q: Factor. 8ху - 18х? 8xy – 18x2 = (Factor completely.)

A: Explanation of the solution is given below....

Q: Sa 28 (7x + 5)5dx 7.x

A: This question is taken from the indefinite integral topic in which we have to find the integral of…

Q: 6x2(52-23)+67

A: Here we use BODMAS

Q: 3x4 − 33x2 + 84

A: We have to solve        3x4 - 33x2+84

Q: x6+x5+2x4+2x³+2x²+x+1 x²+1

A:

Q: 16

A: Now collect like term

Q: 3 squareroot ofx-1 -27=-15

A: Given x–1 –27 = –15.

Q: Factor. 2 3z- 4z - 7

A:

Q: factor 102. 2x? + 7x - 4 104. &x2 + 10x + 3

A: Dear students as per our rules we can only solve one question in one session. Please post the other…

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: Factor by foil 1) 5x^2 + 7x + 2 = 0

A:

Q: B. Factoring 1. x + 5x =0 2. 7x + 21x =0 3. 10x- 12x

A: 1. Given, x²+5x=0 x(x+5)=0 x=0 and x+5=0-> x=-5. Therefore, x=0 and x=-5 are the required answer.

Q: Factor by grouping. 3 4u' +3u +8u+6

A:

Q: Factor. 2x2 - 13x - 24

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Q: Factor. 9x2 + 43x − 10

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Q: 4 2 6n 21n – 12

A:

Q: factor 106. 41 - 9s 108. x + 10x + 25

A:

Q: When medicine is administered, the reaction (measured in change of blood pressure or temperature)…

A: