Question

Factorise 7+10(x+y)-8(x+y)^2 please answer fast....

Answer 1

$7 + 10(x + y) - 8(x + y)^{2} \\ \\ 7 + 10x + 10y - 8( {x}^{2} + 2xy + {y}^{2} ) \\ \\ 7 + 10x + 10y - {8x}^{2} - 16xy - {8y}^{2}$

Answer 2

Hope it helps you.............

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