itomath.com

Solving by Factorizing

Solve for $𝑥$. If there are multiple answers, separate them with commas.

$x^2+3x=0\qquad x=$
$x^2-5x=0\qquad x=$

$x^2=-x\qquad x=$
$x^2=3x\qquad x=$

$5x^2+9x=0\qquad x=$
$8x^2+5x=0\qquad x=$

$5x^2=6x\qquad x=$
$5x^2=7x\qquad x=$
Solve for $x$.
$-4x^2+100=0 \qquad x=$
$x^2-x-2=0 \qquad x=$

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

$3x^2+6x-72=0 \qquad x=$
$-3x^2-15x-18=0 \qquad x=$

$4x^2-12x-40=0 \qquad x=$
$x^2-4x+3=0 \qquad x=$

$x^2-12x+27=0 \qquad x=$
$2x^2-18=0 \qquad x=$

$x^2-x-72=0 \qquad x=$
$-2x^2+4x+16=0 \qquad x=$

$-x^2+x+56=0 \qquad x=$
$-x^2-10x-21=0 \qquad x=$

$2x^2+18x+16=0 \qquad x=$
$x^2+x-20=0 \qquad x=$

$x^2+10x+9=0 \qquad x=$
$-5x^2+35x-30=0 \qquad x=$

$-3x^2+30x-48=0 \qquad x=$
$9x^2+45x+54=0 \qquad x=$

$7x^2-42x+56=0 \qquad x=$
$5x^2-10x+5=0 \qquad x=$

$x^2-4x=0\qquad x=$
$-6x^2-24x+30=0 \qquad x=$

$-2x^2+10x+12=0 \qquad x=$
$x^2-25=0 \qquad x=$

$-4x^2+64=0 \qquad x=$
$5x^2+35x=0 \qquad x=$

$x^2+3x-4=0 \qquad x=$
$8x^2-72=0 \qquad x=$

$8x^2+64x-72=0 \qquad x=$
$-8x^2+72x=0 \qquad x=$

$x^2+7x+6=0 \qquad x=$
$9x^2-9x-18=0 \qquad x=$

Solve for $x$. If there are multiple answers, separate them with commas. Give answers as simplified fractions and not decimals.

$3x^2+13x+12=0 \qquad x=$
$3x^2+5x+2=0 \qquad x=$

$3x^2+8x-16=0 \qquad x=$
$2x^2-x-3=0 \qquad x=$

$3x^2-8x-35=0 \qquad x=$
$2x^2+23x+63=0 \qquad x=$

$4x^2-5x-6=0 \qquad x=$
$6x^2+19x+3=0 \qquad x=$

$9x^2+18x+8=0 \qquad x=$
$16x^2+16x+3=0 \qquad x=$

$15x^2+8x-63=0 \qquad x=$
$12x^2+53x+56=0 \qquad x=$