Question

Factor to find the zeros of the function defined by the quadratic expression. 5x2 + 25x + 30

Answer 1

= 5(x^2 + 5x + 6) = 0

5(x + 2)(x + 3) = 0
x + 2 = 0  or x +3 = 0

giving the answer  {-2, -3}