Question

Which is the zero of the function f(x)=(x+3) (2x-1)(x+2) ?

Answer 1

x= -3 x = 1/2 x=-2

Explanation:

f(x)=(x+3) (2x-1)(x+2)

Set equal to zero

0 =(x+3) (2x-1)(x+2)

Using the zero product property

x+3 =0 2x-1 =0 x+2 =0

x= -3 2x =1 x = -2

x= -3 x = 1/2 x=-2