SOLUTION: Reduce to one term with a positive rational denominator? (3-x) / (2+ sqrt7) ? Any help? Thank you so much!

SOLUTION: Reduce to one term with a positive rational denominator? (3-x) / (2+ sqrt7) ? Any help? Thank you so much!

Algebra.Com

Question 896062: Reduce to one term with a positive rational denominator?
(3-x) / (2+ sqrt7) ?
Any help? Thank you so much!
Answer by josgarithmetic(39630) (Show Source): You can put this solution on YOUR website!
Multiply the rational expression by , which in doing allows the advantage of DIFFERENCE OF SQUARES.
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