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(1A to 1D) Expansion Review

Mixed Practice

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

$\left(x+8\right)\left(x+6\right)$

Expand and simplify.

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

Expand and simplify.

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

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

$\left(x+7\right)\left(4+x\right)$

Expand and simplify.

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

Expand and simplify.

$\left(2+7x\right)^{2}$

Expand and simplify.

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

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

$\left(3+x\right)\left(-x+7\right)$

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

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

Expand and simplify.

$\left(9-4y\right)^{2}$

Mixed Practice 2

Expand and simplify.

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