You need to foil it out. That's how you get the answer.
(x+4)^20
=
(x+4) x (x+4)^19
=
(x+4)^2 x (x+4)^18
etc.
Answer:
A x B = 5/6 x 3/4 = 15/24
Answer = 15/24
Step-by-step explanation:
Answer:
subtract 3 each term
Step-by-step explanation:
Answer:
x=-1
Step-by-step explanation:
-3x+8=11
subtract 8 from both sides
-3x=3
divide by -3 on both sides
x=-1
Its 18 because you would divide 54 bu 3