Question

can someone help me with this problem please :o

What are the zeros of the polynomial function: f(x) = (x - 4)(2x + 1)(x + 7)?

Answer 1

4,-1/2 and -7

Answer 2

thanks

Answer 3

you're welcome :D

Answer 4

simple:
(x - 4)(2x + 1)(x + 7)
x-4=0 # 2x+1=0 # x+7=0;
x=4 # x=-1/2 # x=-7;