cassie56515
cassie56515
18-12-2017
Mathematics
contestada
simplify 3 sqrt 20 divded by sqrt 5
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pmayl
pmayl
18-12-2017
2 √20 ÷ √5 Multiply both sides by √5 ÷ √5
(3 √20 * √5) ÷ 5 √20 simplifies to 2√5
(3 * 2√5 * √5) ÷ 5 √5 times √5 = 5
(3* 2 * 5) ÷ 5 the 5 in the numerator/denominator cancel out
3 * 2
6
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