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2007-03-24 22:31:19 · 4 answers · asked by Anonymous in Science & Mathematics Mathematics

4 answers

sqrt(20) + sqrt(30)

2sqrt(5) + sqrt(30)

2007-03-24 22:34:24 · answer #1 · answered by yup5 2 · 0 0

= √10 (√2 + √3)
= √20 + √30
= 2√5 + √6 √5
= (2 + √6)√5

2007-03-25 05:46:06 · answer #2 · answered by Como 7 · 0 0

sqrt10(sqrt2+sqrt3)
=sqrt20 + sqrt30
=sqrt(5*2^2) + sqrt30
=2sqrt5 + sqrt30

2007-03-25 05:37:23 · answer #3 · answered by Ashley 2 · 0 0

sqt(10*2) + sqt(10*3) =

= 2sqt5 + sqt5sqt6 =

= sqt5(sqt6 + 2)

2007-03-25 05:37:45 · answer #4 · answered by blighmaster 3 · 0 0

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