Question

find the following by using identify-|| (x-7)2
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Answer 1

Step-by-step explanation:

using I Identity II, (a-b)^2=a^2-2ab+b^2

Here, a=x

b=7

(x-7)^2= (x)^2-(2×x×7)+(7)^2

= x^2 - 14x + 14