Question

factorise( x²-2x) ² -5(x²-2x)-y(x²-2x) +5y ​

Answer 1

Step-by-step explanation:

$5y(x {}^{2} - 2x) - 5(x {}^{2} - 2x) - y \\ (x {}^{2} - 2x) \\ = (x {}^{2} - 2x)(5y - 5 - y)$

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