Algebraic Expression Quiz 6

Question 1

$(5x^2 - 6x + 9) (2x - 3) = $

Accepted Answer

$10x^3-27x^2+36x-27$

Answer

$10x^3-7x^2+3x$

Answer

$10x^3-7x^2+x+1$

Answer

$10x^3-27x^2+7$

Question 2

(3x + 5y) (5x &ndash; 7y) = &hellip;&hellip;&hellip;

Accepted Answer

$15x^2 + 4xy  - 35y^2$

Answer

$15x^2 - 3y^2$

Answer

$15x^2-4xy$

Answer

$15x-13xy^2$

Question 3

Additive Inverse of $6x^2-4x-1$ is &hellip;&hellip;&hellip;

Accepted Answer

$-6x^2+4x+1$

Answer

$x^2-6x+1$

Answer

$-6x^2+4x-3$

Answer

$x^2-3x+7$

Question 4

$2x^2+5x-1+8x+x^2+7-6x + 3 - 3x^2 =$ .........

Accepted Answer

7x + 9

Answer

x &ndash; 7

Answer

x &ndash; 9

Answer

x + 3

Question 5

2a + b &ndash; (a &ndash; b) = &hellip;&hellip;&hellip;&hellip;

Accepted Answer

a + 2b

Answer

a &ndash; b

Answer

2a &ndash; 2b

Answer

a &ndash; 2b

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