Question

If f(x) = (x + 3)(2x – 1), find all the zeros.

Answer 1

-3,1/2

Explanation:

set each factor=0 and find the value of x.

x+3=0

x=-3

2x-1=0

2x=1

x=1/2

Answer 2

x=-3, 1/2

Explanation:

x+3=0

x=-3

2x-1=0

2x=1

x=1/2