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(1A to 1D) Expansion Review

Mixed Practice

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

$\left(x+1\right)\left(x+7\right)$

Expand and simplify.

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

Expand and simplify.

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

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

$\left(x+2\right)\left(6-x\right)$

Expand and simplify.

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

Expand and simplify.

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

Expand and simplify.

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

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

$\left(9-x\right)\left(-x+8\right)$

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

$\left(-8+x\right)\left(4+x\right)$

Expand and simplify.

$\left(3-7x\right)^{2}$

Mixed Practice 2

Expand and simplify.

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