Simplify: √27+√12-√3. With steps please?

3 ⤊

2007-10-22 04:23:47 · 4 answers · asked by Flamezz 5 in Science & Mathematics ➔ Mathematics

√27 + √12 - √3 =
√(9 × 3) + √(4 × 3) - √3 =
√9√3 + √4√3 - √3 =
3√3 + 2√3 - √3 = 4√3

2007-10-22 04:27:42 · answer #1 · answered by Jim Burnell 6 · 3⤊ 0⤋

3â3 + 2â3 - â3 = 4â3

2007-10-22 07:13:44 · answer #2 · answered by Como 7 · 0⤊ 0⤋

â(9*3)+â(4*3)-â3
=3â3+2â3-â3
=4â3

2007-10-22 04:28:13 · answer #3 · answered by Snow 1 · 0⤊ 0⤋

sqrt(27) = sqrt(3*3*3) = 3*sqrt(3)
sqrt(12) = sqrt(2*2*3) = 2*sqrt(3)
3sqrt(3) + 2sqrt(3) - sqrt(3) = 4sqrt(3)

2007-10-22 04:29:15 · answer #4 · answered by cmbtkllr 2 · 0⤊ 0⤋