SOLUTION: (2x+7)(2x+7)(2x+7)

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: (2x+7)(2x+7)(2x+7)      Log On


   

Question 670208: (2x+7)(2x+7)(2x+7)
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
FOIL the first two, the the third.
...
(2x(2x) + 2x(7) + 2x(7) + 7(7))(2x+7)
...
%284x%5E2+%2B+28x+%2B+49%29%282x%2B7%29
...
2x%284x%5E2%29+%2B+2x%2828x%29+%2B+2x%2849%29+%2B+7%284x%5E2%29+%2B+7%2828x%29+%2B+7%2849%29
8x%5E3+%2B+56x%5E2+%2B+98x+%2B+28x%5E2+%2B+196x+%2B+343
Combine like terms
highlight_green%288x%5E3+%2B+84x%5E2+%2B+294x+%2B+343%29
………
Delighted to help.
-Reading Boosters
Wanting for others what we want for ourselves.
homeworkhelpers@readingboosters.com