Question

If the factors of quadratic function g are (x − 7) and (x + 3), what are the zeros of function g?

A.
3 and 7
B.
-3 and 7
C.
-7 and -3
D.
-7 and 3

Answer 1

Answer: B. -3 and 7

Explanation:

To find the zeros, just move the constants to the other side,

x - 7 ⇒ x = 7

x + 3 ⇒ x = -3

If the number is moved to the other side its sign becomes opposite

Hope it helps!