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(1A to 1D) Expansion Review

Mixed Practice

Expand and simplify.
*Write your answers with powers of $x$ in descending order. $\left(\square x^2 \pm \square x \pm \square\right)$

$\left(x+7\right)\left(x-2\right)$

Expand and simplify.

$\left(5x+2y\right)^{2}$

Expand and simplify.

$\left(x+6\right)\left(x-6\right)$

Expand and simplify.
*Write your answers with powers of $x$ in descending order. $\left(\square x^2 \pm \square x \pm \square\right)$

$\left(-x+8\right)\left(-1+x\right)$

Expand and simplify.

$\left(x+4\right)\left(x-4\right)$

Expand and simplify.

$\left(5x+2y\right)^{2}$

Expand and simplify.

$\left(x-5\right)\left(x+5\right)$

Expand and simplify.
*Write your answers with powers of $x$ in descending order. $\left(\square x^2 \pm \square x \pm \square\right)$

$\left(5+x\right)\left(x-9\right)$

Expand and simplify.
*Write your answers with powers of $x$ in descending order. $\left(\square x^2 \pm \square x \pm \square\right)$

$\left(-3+x\right)\left(9+x\right)$

Expand and simplify.

$\left(5+8y\right)^{2}$

Mixed Practice 2

Expand and simplify.

$(x-3)(x+7)$

$(5x+9)(5x-9)$

$-2x(x-3)$

$(x-4)(x+4)$

$(3x+7)^2$

$(xy-6)^2$

$(-4x+2)(3x-5)$

$3a(2b+3c)$

$-3(x^2+1)(x^2-1)$

$(x-5)^2$