Interactive practice questions
Solve for the two possible values of $x$x:
$10x^2+40x=0$10x2+40x=0
Write all solutions on the same line separated by commas.
Easy
1min
Solve for $x$x:
$11x^2=7x$11x2=7x
Easy
1min
Solve for $x$x:
$81x^2-64=0$81x2−64=0
Easy
1min
Solve the equation $4x^2+8x-32=0$4x2+8x−32=0.
Easy
1min
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