find and correct the errors in the following mathematical statements Q9 (3x+2)^2=3x^2+6x+4x
Answers
Answered by
0
Answer:
(3x+2)²=3x²+6x+4x.
It is in the form of (a+b)²=a²+2ab+b².
Where a=3x & b=2.
(3x+2)²=(3x)²+2(3x)(2)+(2)².
=9x²+12x+4.
I think this is your answer.
Similar questions