Solving by Factorizing
Solve for $𝑥$. If there are multiple answers, separate them with commas.
$x^2+8x=0\qquad x=$
$x^2+4x=0\qquad x=$
$x^2=-4x\qquad x=$
$x^2=-8x\qquad x=$
$-8x^2-3x=0\qquad x=$
$-2x^2-9x=0\qquad x=$
$2x^2=-3x\qquad x=$
$7x^2=9x\qquad x=$
Solve for $x$.
$x^2+3x-54=0 \qquad x=$
$x^2-36=0 \qquad x=$
$-x^2-8x-16=0 \qquad x=$
$-9x^2+36x+45=0 \qquad x=$
$x^2-4x-12=0 \qquad x=$
$2x^2+4x-6=0 \qquad x=$
$3x^2-3x-6=0 \qquad x=$
$-7x^2-63x-98=0 \qquad x=$
$x^2+10x+9=0 \qquad x=$
$x^2-6x=0\qquad x=$
$-8x^2-32x+40=0 \qquad x=$
$-4x^2+144=0 \qquad x=$
$x^2-10x+16=0 \qquad x=$
$6x^2+24x+18=0 \qquad x=$
$-7x^2+49x-70=0 \qquad x=$
$x^2+16x+63=0 \qquad x=$
$5x^2-45x+90=0 \qquad x=$
$7x^2-63=0 \qquad x=$
$2x^2-6x+4=0 \qquad x=$
$7x^2+56x+84=0 \qquad x=$
$4x^2-24x=0 \qquad x=$
$2x^2-32=0 \qquad x=$
$-3x^2+6x-3=0 \qquad x=$
$x^2-7x=0\qquad x=$
$7x^2+21x-28=0 \qquad x=$
$-4x^2+20x+24=0 \qquad x=$
$2x^2+10x-72=0 \qquad x=$
$x^2-13x+42=0 \qquad x=$
$x^2-x-6=0 \qquad x=$
$x^2-9=0 \qquad x=$
$-x^2+x+12=0 \qquad x=$
$x^2+6x-7=0 \qquad x=$
$-8x^2-8x=0 \qquad x=$
$-2x^2+18=0 \qquad x=$
Solve for $x$. If there are multiple answers, separate them with commas. Give answers as simplified fractions and not decimals.
$3x^2+11x+6=0 \qquad x=$
$2x^2+7x+6=0 \qquad x=$
$3x^2-13x+12=0 \qquad x=$
$2x^2-11x+12=0 \qquad x=$
$2x^2+25x+63=0 \qquad x=$
$3x^2-31x+56=0 \qquad x=$
$8x^2+35x+12=0 \qquad x=$
$8x^2+25x+3=0 \qquad x=$
$16x^2+24x+9=0 \qquad x=$
$10x^2+19x+6=0 \qquad x=$
$20x^2+17x-63=0 \qquad x=$
$15x^2-67x+72=0 \qquad x=$