Evaluate - 7x2-17x+38 xp: (x+6) (x-1)2

Q: Evaluate kr³/9x2

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Q: - 4()* = -x² – 5

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Q: Fcator by grouping x3-6x2+5x-30

A: From the given statement, the polynomial expression is,

Q: What is the order of operation of (2x+9)/2 when x-6 and why

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Q: Find A. 2 3 (24)-1 -4 2 A =

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Q: Is 2 ( 6 - 3x ) x equivalent to 2 (3x) + x + 12

A: The expressions are given by 2(6-3x)x and 2(3x)+x+12

Q: lengh

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Q: X2 - x -  6 = -6

A: To solve:x2-x-6=-6

Q: Add 5x 2x + 5x? – 3 and -x - x - x – 1. 2x3 + 7x to the difference between

A: Given that, the expressions  To calculate the algebraic sum and difference

Q: Find the quotient. x² - x- 72 x² + 17x+ 72 x*+ 15x + 50 x + 5x- 50

A: Given,           x2-x-72x2+15x+50÷x2+17x+72x2+5x-50

Q: y= 7x Av=x² -8

A:

Q: When finding (x + 5)2, why can't I just write x2 + 52, or x2 + 25?

A: Since the expanded form of the expression a+b2 is : a+b2=a2+b2+2ab In a similar way, the expansion…

Q: y = 2a2 - 24x + 86

A: Solution of the problem as follows

Q: If x2-y3 2k and x2 + y3 2, what expression is equivalent to 2k+1 ?

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Q: jiven: - 3x21 i8(x)人。 Cx+d ifokxく1 ス+8 ifメ>

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Q: what is x, when 4x3= 5.6X10-12?

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Q: X2-2x -6=0 of

A: Note:- according to the company policy we can attempt only one question so please upload the next…

Q: Is35a zero of f1x2 = 2x6 - 5x4 + x3 - x + 1? Explain.

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Q: -4x+8y= 24 6x-4y=-10

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Q: what is -10x + 7 (x-2) = 4x = -5

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Q: y = 10x - 53 2y = -13x +92

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: How does 3% + 9% - 0.8% = 11.2% ?

A: 3% + 9% - 0.8% = 11.2% ? LHS=3% + 9% - 0.8%        = 12%-0.8%        =  (12-0.8)%        = 11.2%…

Q: Evaluate x2 - 6x + 3, for x = 7

A: We have to evaluate x2-6x+3 for x=7. Let Px=x2-6x+3 Now, at x=7 P7=72-6·7+3=49-42+3=52-42=10

Q: -48 = -3x X= ?

A: Consider the equation  −48=−3x

Q: 2x-323

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Q: What (x-3)^2?

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Q: x²-2x-63 x+7

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Q: What is 2y+2x ?

A: Evaluate expression 2y+2x

Q: What property is illustrated by: -2.1 x 1 = -2.1?

A: Given that: -2.1 x 1= -2.1

Q: Why 3^(x+2)-10×3^(x)+1=0 is -2 or 0?

A: Put x=-2 or x=0 and check which 'x' satisfy the equation .

Q: What is (fg)(-2)

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Q: If x = 5, why does x2 + x = 30?

A: The given equation is x2+x=30

Q: What is x(2×7)-4

A: Given (2x7) - 4 14 - 4 = 10

Q: x2-3x-40=0

A: We have to factor -40 so that sum of the factors =-3-40=-8 times 5 And -8+5=-3So we will write…

Q: Simplify the ff: -8t3+36t2-64 2t-2

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Q: (a) x² + 3x-10> 0

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Q: find the difference (x4-x2+9)-(13-6x2+8x)

A: Given that we need to find the difference of following polynomials  That is  (x4 - x2 + 9) - ( 13…

Q: how to sovle x2-3x-4=0

A: Let's solve.

Q: 4. Find PQ. 5x + 16 9x - 32

A: Solution: The objective is to find PQ

Q: Is x = 4 in the domain of 3/(x - 4)?

A: 3x-4

Q: 2. у3 y 3vx2-3x+1

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Q: Find x1 and x2- 4 1 2 2 -2 6 X2 x1 2=

A: The given matrix is,

Q: -x² + 7x = -3 -6

A: Answer and explanation is given below...

Q: What is the difference of 10x + 5x-9 and 2x+2r +7x +5?

A: Given,            To find the difference of 10x3 + 5x2 - 9 and 2x3 + 2x2 + 7x +5

Q: waht is 6 x 2

A: topic - multiplication

Q: Why did he use n=3k, n=3k-1, and n=3k-2

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Q: -8x - 7y = 22 Y = 8x + 6

A: given -8x-7y=22    ..................................................(1) y=8x+6 8x-y=-6…