SOLUTION: Given that {{{(3a+4b)/(2a-2b) =5, }}} find the value of {{{(a^2+2b^2)/ab.}}}

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Given that {{{(3a+4b)/(2a-2b) =5, }}} find the value of {{{(a^2+2b^2)/ab.}}}      Log On


   

Question 1114799: Given that %283a%2B4b%29%2F%282a-2b%29+=5%2C+ find the value of %28a%5E2%2B2b%5E2%29%2Fab.
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
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Before you will submit 1000 similar posts, let me formulate the major idea of solving such problems: 

    From the given part you find the expression for the ratio a%2Fb,

    and then use it to express the part under the question.