College Algebra
posted by coried .
Write expression as a single quotient
(49x^2)^1/2 + 3x^2(49x^2)^1/2
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49  x^2

common factor of (49x^2)^(1/2) at the top
= (49x^2)^(1/2)[49x^2 + 3x^2]/(49x^2)
= (49 + 2x^2)/(49  x^2)^(3/2)