Fractional Expansion and Factorisation

Fractional Expansion and Factorisation

IP 1
6 marks
  1. Expand and simplify \(-\frac12\left[4h\left(\frac1{2h}+5k\right)-10k\left(h-\frac1{5k}\right)\right]\).[3]
  2. Factorise \(5q-p-(3pr-15qr)\) completely.[3]

Solution:

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Answer:(a) \(-5hk-2\) (b) \((5q-p)(1+3r)\)

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