Question

11x2-98x-12011x2-98x-120 factorisation
factorisation

Answer 1

Factorisation :

Step-by-step explanation:

$\ Given \ value:\\\\11x^2-98x-120=0\\\\\ solve:\\\\\therefore 11 \times 120 =1320\\\\\because \ 110 \times 12 =1320 \ and \ 110 -12 = \ 98\\\\11x^2-98x-120=0\\\\11x^2-(110-12)x-120=0\\\\11x^2-110x+12x-120=0\\\\11x(x-10)+12(x-10)=0\\\\(x-10)(11x+12)=0$

Learn more:

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