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(1A to 1D) Expansion Review

Mixed Practice

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

$\left(x-4\right)\left(x+6\right)$

Expand and simplify.

$\left(8-7y\right)^{2}$

Expand and simplify.

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

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

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

Expand and simplify.

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

Expand and simplify.

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

Expand and simplify.

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

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

$\left(-6+x\right)\left(x-7\right)$

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

$\left(6+x\right)\left(-5+x\right)$

Expand and simplify.

$\left(-5x-3\right)^{2}$

Mixed Practice 2

Expand and simplify.

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