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Hong Kong
Stage 4 - Stage 5

Solving basic quadratic equations

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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