Simplify the following expression (x^2-8x+12) (x^2 -16)_______________ – InterviewSolution

1.

Simplify the following expression (x^2-8x+12) (x^2 -16)________________(x^2-36) (x^2-4)

Answer»

(i)

[x²-(6+2)X+6*2] [(x)²+4²]

(x²-6x-2x+12) (x+4)(x-4)

x(x-6) -2(x-6) (x+4)(x-4)

(x-2)(x-6)(x+4)(x-4)

(II)

[(x)²-6²] [(x)²-2²]

(x+6)(x-6) (x+2)(x-2)

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