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X2-2x-8 factorisation of polynomials

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X2-2x-8 factorisation of polynomials

Posted by Sudarshan Kulkarni 7 years, 5 months ago

CBSE > Class 09 > Mathematics

1 answers

R G R 7 years, 5 months ago

X^2-2x-8 =x^2-(4-2)x-8 =x^2-4x+2x-8 =x(x-4)+2(x-4) =(x+2)(x-4)

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