simplify this!?

0 ⤊

sqrt(20)+sqrt(80)-sqrt(125)

thanks!

2007-08-14 19:45:43 · 4 answers · asked by sexycheerleader2009 3 in Science & Mathematics ➔ Mathematics

√20 + √80 - √125
√(4 x 5) + √(16 x 5) - √(25 x 5)
2√5 + 4√5 - 5√5
6√5 - 5√5
√5

2007-08-18 19:44:07 · answer #1 · answered by Como 7 · 0⤊ 0⤋

sqrt(4*5)+sqrt(16*5)-sqrt(25*5)
2sqrt(5)+4sqrt(5)-5sqrt(5)= sqrt(5)

Good luck sexy lady

2007-08-15 02:59:06 · answer #2 · answered by iulydj 2 · 0⤊ 0⤋

sqrt 5

^_^

2007-08-15 02:53:08 · answer #3 · answered by Jed 2 · 0⤊ 0⤋

2sqrt(5) + 4sqrt(5) - 5sqrt(5) = 1sqrt(5)

2007-08-15 02:54:20 · answer #4 · answered by travis g 3 · 0⤊ 0⤋