SOLUTION: 7x³(2x+3)

Algebra ->  Algebra  -> Exponential-and-logarithmic-functions -> SOLUTION: 7x³(2x+3)      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 118724: 7x³(2x+3)
Answer by jim_thompson5910(21685) About Me  (Show Source):
You can put this solution on YOUR website!

7x%5E3%282x%2B3%29 Start with the given expression


%287x%5E3%29%282x%29%2B%287x%5E3%29%283%29 Distribute 7x%5E3 among the terms in the parenthesis


14x%5E4%2B%287x%5E3%29%283%29 Multiply 7x%5E3 and 2x to get 14x%5E4

14x%5E4%2B21x%5E3 Multiply 7x%5E3 and 3 to get 21x%5E3


-------------
Answer:
So 7x%5E3%282x%2B3%29 distributes to 14x%5E4%2B21x%5E3

In other words, 7x%5E3%282x%2B3%29=14x%5E4%2B21x%5E3