Bloogendorf
Bloogendorf
08-12-2017
Mathematics
contestada
Please help! simplify 3√20 / √5
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rebelzane1
rebelzane1
08-12-2017
Multiply the numerator and denominator by the conjugate.
6 Hope this helps! :)
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pmayl
pmayl
08-12-2017
3√20 / √5 Multiply both sides by √5/√5
3√20(√5) / 5 Multiply the radicals. Remember that √a * √b = √(ab)
3√100/5
3*10/ 5
30 / 5 = 6
Answer is 6
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