Question

find the correct the error in (3 x +2)^2=3x^2+6x+4




tell this answer fast ​

Answer 1

Answer:

The correct answer is 9x^2 + 12x + 4

Explanation:

1. (a+b)^2 = a^2 + b^2 + 2ab

2. (3x+2)^2 = (3x)^2 + (2)^2 + 2(3x)(2)

3. Therefore, correct answer is 9x^2 + 12x + 4