Calculus
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1 last square root : Rationalize the denominator 5/sqrt[3]+sqrt[5]= 5*sqrt[3]sqrt[5]/ sqrt[3]sqrt5[5]*sqrt[3]sqrt[5]= 5sqrt[3]5sqrt[5]/sqrt[9]sqrt[15]+sqrt[15] sqrt[25]= 5sqrt[3]5sqrt[5]/16 = 5sqrt[3]5sqrt[5]/ 2
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simplify: square root of 5 + square root of 20  square root of 27 + square root of 147. simplify: 6/4square root of 2 sqrt 5 + sqrt 20  sqrt 27 + sqrt 147 = sqrt 5 + sqrt (4*5)  sqrt (3*9) + sqrt (49*3) = 3 sqrt 5  3 sqrt 3 +
asked by erin on August 3, 2007
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