1.

(x+2) (x-2) (x²+4) ​

Answer»

ANSWER:

(x+2)(x-2)(x^2+4)

by (a+b) (a-b)=(a^2-b^2)

THEREFORE

(x^2-4)(x^2+4)= (x^4-16)

therefore FINAL answer ---( x^4-16)


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