1.

Express x^2-16x+64 as a square of binomial.

Answer»

(X-8)²Step-by-step EXPLANATION:x²-16x+64=(x)²-2(x)(8)+(8)²We KNOW that, a²-2ab+b²=(a-b)²Here, a=xb=8Therefore,(x)²-2(x)(8)+(8)²=(x-8)²



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