SOLUTION: Multiply: (x + 1)(x3 + 7x2 + 5x + 4)

Algebra ->  Equations -> SOLUTION: Multiply: (x + 1)(x3 + 7x2 + 5x + 4)       Log On


   

Question 770760: Multiply: (x + 1)(x3 + 7x2 + 5x + 4)

Found 2 solutions by Alan3354, Cromlix:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply: (x + 1)(x3 + 7x2 + 5x + 4)
----------------
Multiply x*(x^3 + 7x^2 + 5x + 4)
Multiply 1*(x^3 + 7x^2 + 5x + 4)
----------------
Combine like terms. Like terms are x^3, x^2, etc.
-----------
PS Use ^ (Shift 6) for exponents.




Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
(x + 1)(x^3 + 7x^2 + 5x + 4)
x^4 + 7x^3 + 5x^2 + 4x + x^3 + 7x^2 + 5x + 4
Collect like terms.
x^4 + 8x^3 + 12x^2 + 9x + 4
Hope this helps.
:-)