using identities(3х +2)2
Answers
Answered by
0
Answer:
6x+4=0
6x=-4
x=-4/6
x=-2/6
Answered by
1
Answer:
9x²+12x+4
Step-by-step explanation:
(3x+2)²
(a+b)²=a²+b²+2ab
So this is the identity
(3x)²+(2)²+2×3x×2
9x²+4+12x
So your answer is
9x²+12x+4
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