Please help. 1.) (m-1)^2 - 4(m-1) - 21 = 0 2.) (6c + 14) / (2 + c) = (2 + c) / (6c + 14) 3.) 36x^4/3 - 25x^2/3 + 4 = 0 Thanks.
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1) Tip: (a+b)^2 = a^2 + 2ab +b^2 (a-b)^2 =a^2 - 2ab +b^2 2) cross-multiply
Last edited by maybeline9216; October 8th 2008 at 09:55 AM. Reason: n
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