Question

Which of the following is the standard form of the polynomial function y = x(x + 5)(x − 3)?

y = x2 + 2x − 15
y = x3 − 8x2 − 15x
y = x2 − 8x − 15
y = x3 + 2x2 − 15x

Answer 1

The last

Explanation:

You only need to check the coefficient of x2