Answer :
Answer:
x= -4,12
Step-by-step explanation:
Take half the value of b(-8) and then square it
Add 16 to both sides
Left with x^-8x+12=60
Subtract 60 on both sides
Reverse FOIL
Polynomial should equal (x+4)(x-12)
Solve for x
x=12 and x=-4
Answer:
x= -4,12
Step-by-step explanation:
Take half the value of b(-8) and then square it
Add 16 to both sides
Left with x^-8x+12=60
Subtract 60 on both sides
Reverse FOIL
Polynomial should equal (x+4)(x-12)
Solve for x
x=12 and x=-4