Find the zeros of the function algebraically. (Enter your answers as a comma-separated list.)

f(x) = 2x2 − 3x − 9

1 answer

2x^2 − 3x − 9 = 0

factoring ... (2x + 3)(x - 3) = 0

2x + 3 = 0 ... x = -3/2

x - 3 = 0 ... x = 3