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Hong Kong
Stage 4 - Stage 5

Solving quadratics using various methods

Interactive practice questions

Solve for $x$x:


Write all solutions on the same line, separated by commas.

Less than a minute

Consider the equation $y=\left(3x+5\right)\left(x-5\right)$y=(3x+5)(x5).

Solve $x^2=2.39$x2=2.39

Solve $3y-15y^2=0$3y15y2=0

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