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10&10a

4.02 Solving quadratic equations by factorisation

Interactive practice questions

Solve $x^2=13x+114$x2=13x+114 for $x$x.

Enter each solution on the same line, separated by a comma.

Easy
3min

Solve $x^2+13x+42=0$x2+13x+42=0 for $x$x.

Enter each solution on the same line, separated by a comma.

Easy
1min

Solve $x^2+4x-21=0$x2+4x21=0 for $x$x.

Enter each solution on the same line, separated by a comma.

Easy
1min

Solve $x^2-14x+40=0$x214x+40=0 for $x$x.

Enter each solution on the same line, separated by a comma.

Easy
1min
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Outcomes

ACMNA241

Solve simple quadratic equations using a range of strategies

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