Algebra-1

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

(a + b)² = a² + 2ab + b²

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

(2y + 3z)² = (2y)² + 2(2y)...