apply identity (x+7)(x+7)
Answers
Answered by
0
Answer:
(x+7)^2
x^2+2x*7+7^2
x^2+14x+49
Answered by
2
Step-by-step explanation:
apply (a+b)^2
therefore,a=x
b=7
(x+7)^2
u will get answer mark it as branliest
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