? Question Select all the correct answers.
The table shows the values of f(x) at different values of x. Determine which expressions are factors of this polynomial:
f(x) = x5 + x4 - 27x3 - X2 + 146x - 120
X
-5
0
-4
240
-3
0
-1
-240
4
0
5
960

answer: correct

step-by-step explanation:

1) the property is   ixi = a ⇔x = a   o x = -a

4(x-5)+3= 15⇒4x-20+3 = 15⇒4x-17= 15⇒4x = 15+17⇒4x = 32⇒x =32/4= 8

4(x-5) +3= -15⇒4x-20 +3 = -15⇒4x-17= -15⇒4x =-15+17⇒4x = 2⇒x =2/4= 1/2

the values are x =8 and x = 0,5