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Hong Kong
Stage 4 - Stage 5

Further Applications

Interactive practice questions

Solve the following equation for $b$b using the PSF method of factorisation: $15-11b-12b^2=0$1511b12b2=0

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

Approx 4 minutes

Solve the following quadratic equation:


Solve for the unknown, leaving your answer in exact form.


The sum of two integers is $70$70.

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