SOLUTION: Please help! Radical expressions are confusing! {{{( sqrt (7) + sqrt(3)) * (6+ sqrt( 8 )) }}}
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Algebra: Radicals -- complicated equations involving roots
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Question 826782
:
Please help! Radical expressions are confusing!
Found 3 solutions by
stanbon, MathLover1, math-vortex
:
Answer by
stanbon(75887)
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(sqrt (7) + sqrt(3)) * (6+ sqrt(8))
------
= (sqrt(7))*(6+ sqrt(8)) + sqrt(3)(6+ sqrt(8))
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= (sqrt(7))*(6+ 2sqrt(2)) + sqrt(3)(6+ 2sqrt(2))
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= 6sqrt(7) + 2sqrt(14) + 6sqrt(3) + 2sqrt(6)
===========
Cheers,
Stan H.
================
Answer by
MathLover1(20850)
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.............rounded
Answer by
math-vortex(648)
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(
