SOLUTION: How do you solve: {{{ 5 radical -16 + 3 radical -81 }}}
Algebra.Com
Question 202863This question is from textbook college algebra
: How do you solve:
This question is from textbook college algebra
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.
Factor
Break up the roots
Replace with "i"
Take the square root of 16 to get 4. Take the square root of 81 to get 9.
Rearrange the terms.
Multiply
Combine like terms.
So
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