Question

2. If f(x) = 4x 3 − 15x + 2, then one factor of f(x) is

Answer 1

Answer:

x(4x²-15)+2=0

x+2=0

x=-2

x²=15/4

x=root15/2 OK friend

Answer 2

Answer:

x=7/8

Step-by-step explanation:

x=4×3-15x+2

x=12-15x+2

x=14-15x

x+15x=14

16x=14

x=14/16

x=7/8