XMS 2EM WA2 2021 Q6

XMS 2EM WA2 2021 Q6

Secondary 2

6 marks

Factorise each of the following expressions completely.

\(2x^3 - 50x\)[2]
\(6y^2 + 9y - 42\)[2]
\(2ax - 5bx + 15by - 6ay\)[2]

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Answer:(a) \(2x(x-5)(x+5)\) (b) \(3(2y+7)(y-2)\) (c) \((2a-5b)(x-3y)\)

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