Question

5x+10y-3(x-2y)^2.factorise by regrouping​

Answer 1

Answer:

$5x + 10y - {3(x - 2y)}^{2} \\ 5x + 10y - {3x - 6y}^{2} \\ (5x + 3x) + (10y + {6y}^{2} ) \\ x(5 + 3) + 2y(5 + 3) \\ (x + 2y) + (5 + 3)$

Step-by-step explanation:

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