## Exam Style Question## Worked solutions to typical exam type questions that you can reveal gradually |

Question id: 276. This question is similar to one that appeared in a GCSE Higher paper in 2017. The use of a calculator is allowed.

(a) Simplify the following expression.

$$ \frac{x^2 - 4}{3x^2 + 13x + 14}$$(b) Make b the subject of the following formula.

$$ a = \frac{7(3b-c)}{b}$$
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