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(1A to 1D) Expansion Review

Mixed Practice

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

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

Expand and simplify.

$\left(7+4x\right)^{2}$

Expand and simplify.

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

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

$\left(-x+3\right)\left(-8+x\right)$

Expand and simplify.

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

Expand and simplify.

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

Expand and simplify.

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

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

$\left(8+x\right)\left(x+7\right)$

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

$\left(5-x\right)\left(-1+x\right)$

Expand and simplify.

$\left(7x+4\right)^{2}$

Mixed Practice 2

Expand and simplify.

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