Help with simplifying square roots?

2009-09-04 11:52 am
5√2 - 4√3 + √2 =

Nooo idea =[

回答 (8)

2009-09-04 1:53 pm
✔ 最佳答案
5√2 - 4√3 + √2 =
=6√2-4√3 answer//
2009-09-04 7:24 pm
5√2 - 4√3 + √2
= 5√2 + √2 - 4√3
= 5√2 + 1√2 - 4√3
= (5 + 1)√2 - 4√3
= 6√2 - 4√3
= 2(3√2 - 2√3)
2009-09-04 7:37 pm
final ans 1.556
2009-09-04 7:34 pm
6√2 - 4√3
2009-09-04 7:22 pm
5√2 - 4√3 + √2
Group and add like terms together
= 5√2 + √2 - 4√3
= 6√2 - 4√3
Factor out the common factor
= 2( 3√2 - 2√3) (Answer)
2009-09-04 7:03 pm
5√2 - 4√3 + √2 = 6√2 - 4√3 = 2(3√2 - 2√3)
2009-09-04 7:00 pm
Well think of root 2 as algebra
5√2 - 4√3 + √2 =
5√2 + √2 - 4√3 =
6√2 - 4√3
2009-09-04 7:02 pm
just this 7sqr2-4sqr3


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