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Factories: (1)X²+9x+18 ( 2) 6x²+7x-3 (3)2x²-7x-15. …

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Factories: (1)X²+9x+18 ( 2) 6x²+7x-3 (3)2x²-7x-15. (4)84-2r-2r²

Posted by Anmol Bhatia 7 years, 6 months ago

CBSE > Class 09 > Mathematics

3 answers

Sagar Gupta 7 years, 6 months ago

(3)2x2-10x+3x-15 =2x(x-10)+3 (x-10) =(x-10) (2x+3)

Sagar Gupta 7 years, 6 months ago

(2)6x2+9x-2x-3 =3x(2x+3) -1(2x+3) =( 2x +3) (3x-1)

Sagar Gupta 7 years, 6 months ago

X2+3x+6x+18 =X (x+3) 6 (x+3) =(x+3) (x+6)

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