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Ede4ka [16]
3 years ago
10

Estimate: √5 + √15 8 4 6

Mathematics
1 answer:
aleksandrvk [35]3 years ago
6 0
x= \sqrt{5} + \sqrt{15}
x^{2} =( \sqrt{5} + \sqrt15} )^2
= 5 + 15 + 2 √5√5√3
=20 + 10√3
≈20+16
≈36

x≈6
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