can any1 help me solve for a and b (qn in attachment

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- Jun 12th 2009, 08:00 PMamath9surds
can any1 help me solve for a and b (qn in attachment

- Jun 12th 2009, 08:22 PMAmer
- Jun 13th 2009, 12:36 AMSingaporean
Its called comparing coefficients