Interactive practice questions
Solve the equation $x^2=25$x2=25.
Write all solutions on the same line, separated by commas.
Easy
< 1min
Solve the following equation for $x$x:
$x^2=81$x2=81
Easy
< 1min
If $u^2=d$u2=d, what does the square root property state that $u$u is equal to?
Easy
1min
A quadratic equation has solutions $x=\pm5$x=±5. What must the equation be?
Easy
< 1min
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