Algebra-1

To simplify (3x + 2y)², we can use the formula for the square of a binomial:

(a + b)² = a² + 2ab + b²

In this case, a is 3x and b is 2y. Substituting these values into the formula, we get:

(3x + 2y)² = (3x)² + 2(3x)(2y) +(2y)²
= 9x² + 12xy + 4y²

Th...