x + 30)(x+30) by suitable indentities
Answers
Answered by
2
Answer:
a+b
Step-by-step explanation:
(a+ b)^2=2a*b(a^2+b^2)
Answered by
0
Answer:
(x+30)^2 - identity
Step-by-step explanation:
(x+30)^2
= x^2+2*x*30+30^2
=x^2+60x+900
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