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1.11 Solve further polynomial equations

Interactive practice questions

Solve $x^2+5x+6=0$x2+5x+6=0 by completing the square:

Easy
3min

Solve $x^2-6x-16=0$x26x16=0 by completing the square:

Easy
2min

The polynomial $P\left(x\right)=x^3-10x-3$P(x)=x310x3 has a zero at $x=-3$x=3. Solve for the other zeros of $P\left(x\right)$P(x).

Medium
4min

Solve the following equation:

$x^3+5x^2-50x=0$x3+5x250x=0

Medium
1min
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Outcomes

1.2.4.7

solve equations involving combinations of the functions above, using technology where appropriate

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