Quadratic Equations
New Zealand
Level 7 - NCEA Level 2
Determine the equation of a quadratic
Interactive practice questions
A quadratic equation has solutions $x=\pm5$x=±5. What must the equation be?
$x^2$x2 $=$= $\editable{}$
Easy
< 1min
The nonzero solution of the equation $x\left(x+a\right)=0$x(x+a)=0 is $x=-1$x=−1. What is the value of $a$a?
Easy
< 1min
Form a monic quadratic equation which has solutions $x=0$x=0 and $x=-1$x=−1.
Easy
1min
Form a monic quadratic equation which has solutions $x=-3$x=−3 and $x=-5$x=−5. Express the equation in expanded form.
Easy
1min
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