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  • 5 years ago

Write the expression as one fraction with postive exponents. 4y^1/2+y^-1/2

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  1. anonymous
    • 5 years ago
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    5y^(1/2). First, multiply the 4y^(1/2) by y^-(1/2) to get ge tthe same denominator. this gives 5*y^-(1/2). multiply by 1: (y^(1/2))/(y^(1/2)). htat gives you the answer with the positive exponent.

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