(x+a)(x+b)=x2+(a+b)x+ab find the following product( 2m2+9)(2m2-4) – InterviewSolution

1.

(x+a)(x+b)=x2+(a+b)x+ab find the following product( 2m2+9)(2m2-4)

Answer»

(2m^2+9) (2m^2-4)

(2m^2)^2 +(9-4)2m^2 +(9)(-4)

4m^4+10m^2-36

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