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0580 P42 - Jun 2018 - Q4 - 9 marks
14142

(a(i)) Simplify \((3p^2)^5\). [2]

(a(ii)) Simplify \(18x^2y^6\div2xy^2\). [2]

(a(iii)) Simplify \(\left(\frac5m\right)^{-2}\). [1]

Rectangle opposite sides5x−9 and3x+7 width w

All lengths are metres; rectangle area=310 m².

(b) Find w. [4]

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