John S.

asked • 08/12/16

expand and simplify (2+v10)(v5+v20)

expand and simplify (2+√10)(√5+√20)

Jason L.

2√5 + 2√20 + √(10*5) + √(10*20)
2√5 + 2√(5*4) + √(25*2) + √(100*2)
2√5 + (2*2)√5 + 5√2 + 10√2
(2+4)√5 + (10+5)√2
6√5 + 15√2
 
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08/12/16

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