Question

Simplify (3x + 2y)2 using the square of a binomial formula.

Question 14 options:

A)

9x2 + 4y2

B)

9x2 + 5xy + 4y2

C)

9x2 + 6xy + 4y2

D)

9x2 + 12xy + 4y2

Answer 1

D

Explanation:

(3x+2y)(3x+2y)

Now distribute the numbers.

9x^2+6xy+6xy+4y^2

9x^2+12xy+4y^2