expand (6x+7)^2 by using suitable identity
Answers
Answered by
1
Answer:
36x^2 + 84x = 14
Step-by-step explanation:
property used- (a+b)^2=a^2 +2ab +b^2
a= 6x
b= 7
(6x + 7) = (6x)^2 + 2(6x)(7) + 7^2
36x^2 + 84x = 14
Answered by
0
Answer:
36x²+84x+49
Step-by-step explanation:
(6x+7)²
=(6x)²+2(6x)(7)+(7)² [(a+b)²=a²+2ab+b²]
=36x²+84x+49
HOPE THIS ANSWER HELPS YOU!!!
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