Quadratic Relations
Interactive practice questions
Solve for $x$x:
$x^2-5=31$x2−5=31
Write all solutions on the same line, separated by commas.
Easy
Less than a minute
Consider the equation $y=\left(3x+5\right)\left(x-5\right)$y=(3x+5)(x−5).
Solve $x^2=2.39$x2=2.39
Solve $3y-15y^2=0$3y−15y2=0
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Outcomes
10D.QR3.08
Solve quadratic equations that have real roots, using a variety of methods