factorise .x2-8x-20 . find
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ANSWER:
=x^2-8x-20
=x^2-(10-2)x-20
=x^2-10x+2x-20
=x(x-10)+2(x-10)
=(x-10)(x+2)
PLEASE MARK BRANLIEST
PLEASE MARK BRANLIEST
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x2-8x-20
x2-10x+2x-20
x(x-10)+2(x-10)
(x-10) (x+2)
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