(x-7)whole square 2
Answers
Answered by
11
Answer:
→(x-7)²
=(x-7)(x-7)
=x²-14x+49
Answered by
5
hello!!!
it is if the form (a-b)²=a²-2ab+b²
=x²-2(x×7)+7²
=x²-14x+49
hope it helps u
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