5x+10y-7(x+2y)^2 factorise it
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Answered by
246
5x+10y-7(x+2y)²
⇒5(x+2y)-7(x+2y)²
⇒(x+2y)[5-7(x+2y)]
⇒(x+2y)(5-7x-14y)
⇒5(x+2y)-7(x+2y)²
⇒(x+2y)[5-7(x+2y)]
⇒(x+2y)(5-7x-14y)
Answered by
20
Step-by-step explanation:
5(x+2)-7(x+2y)²
= (x+2y) -5-7( x+14y)
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