SOLUTION: multiply. (4sqrt5 - 8sqrt7)(2sqrt5 + 4sqrt7) I'm lost!!!!
Algebra
->
Square-cubic-other-roots
-> SOLUTION: multiply. (4sqrt5 - 8sqrt7)(2sqrt5 + 4sqrt7) I'm lost!!!!
Log On
Algebra: Square root, cubic root, N-th root
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Square-cubic-other-roots
Question 467111
:
multiply.
(4sqrt5 - 8sqrt7)(2sqrt5 + 4sqrt7)
I'm lost!!!!
Answer by
poliphob3.14(115)
(
Show Source
):
You can
put this solution on YOUR website!
.