SOLUTION: Add
sqrt 4x + sqrt 81x^3
Algebra.Com
Question 172243This question is from textbook Introductory Algebra
: Add
sqrt 4x + sqrt 81x^3
This question is from textbook Introductory Algebra
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Add
+
Factor inside radicals to reveal the perfect squares:
+
extract the perfect squares:
+
Simplify to:
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