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Quadratic Equations $x^2+bx+c=0$

Review of Factorizing

Expand $x\left(x-4\right)=$
$\quad$ Factorize $x^2-4x=$ $\bigl(x-$ $\bigl)$
Expand $3x\left(x+7\right)=$
$\quad$ Factorize $3x^2+21x=$ $\bigl(x+$ $\bigl)$
Expand $\left(x+1\right)\left(x+2\right)=x^2+$ $x+$
$\quad$ Factorize $x^2+3x+2=\bigl(x+$ $\bigl)\bigl(x+$ $\bigl)$
Expand $\left(x-5\right)\left(x+3\right)=x^2-$ $x-$
$\quad$ Factorize $x^2-2x-15=\bigl(x-$ $\bigl)\bigl(x+$ $\bigl)$
Expand $\left(x-4\right)\left(x-8\right)=x^2-$ $x+$
$\quad$ Factorize $x^2-12x+32=\bigl(x-$ $\bigl)\bigl(x-$ $\bigl)$
Expand $\left(x-3\right)\left(x+3\right)=x^2-$
$\quad$ Factorize $x^2-9=\bigl(x+$ $\bigl)\bigl(x-$ $\bigl)$
Expand $\left(x-6\right)^2=x^2-$ $x+$
$\quad$ Factorize $x^2-12x+36=\bigl(x-$ $\bigl)$
Expand $6\left(x+4\right)\left(x-1\right)=$
$\quad$ Factorize $6x^2+18x-24=$ $\bigl(x+$ $\bigl)\bigl(x-$ $\bigl)$
Expand $5\left(x-5\right)\left(x+5\right)=$
$\quad$ Factorize $5x^2-125=$ $\bigl(x-$ $\bigl)\bigl(x+$ $\bigl)$
Expand $3\left(x-4\right)^2=$
$\quad$ Factorize $3x^2-48=$ $\bigl(x+$ $\bigl)\bigl(x-$ $\bigl)$
Fully factorize:
$x^2+8x$
$x^2-36$

$x^2+3x-10$
$x^2+5x-36$

$5x^2+5x$
$x^2+12x+32$

$-7x^2-28x$
$x^2+x-56$

$x^2-25$
$-2x^2-4x$

$x^2+11x+28$
$x^2+7x+6$

$x^2-16$
$x^2-5x-6$

$x^2-2x-8$
$x^2-x-42$

$x^2+5x$
$x^2-3x-40$

$-7x^2+56x$
$x^2-49$

$x^2+4x+3$
$x^2+7x-8$
Solve for $x$. If there are multiple answers, separate them with commas.
$2x^2-2x-24=0 \qquad x=$
$-2x^2-18x-40=0 \qquad x=$

$x^2+4x=0\qquad x=$
$2x^2-8x-10=0 \qquad x=$

$-2x^2+32=0 \qquad x=$
$x^2-36=0 \qquad x=$

$x^2-x-56=0 \qquad x=$
$4x^2-196=0 \qquad x=$

$-6x^2+12x=0 \qquad x=$
$x^2+x-72=0 \qquad x=$

$-6x^2-12x+48=0 \qquad x=$
$6x^2+60x+54=0 \qquad x=$

$x^2-10x+21=0 \qquad x=$
$-3x^2+21x-18=0 \qquad x=$

$5x^2-35x+60=0 \qquad x=$
$x^2+14x+48=0 \qquad x=$

$-4x^2-16x+84=0 \qquad x=$