Having a bit of trouble with this one. Can anyone help?

Many thanks.

Q.Find the values of a & b if , for all x.

Attempt:

Ans.(From text book): a = 3, b = 7

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- May 23rd 2012, 07:04 AMGrigOrig99Identities - Finding Unlnown Coefficients
Having a bit of trouble with this one. Can anyone help?

Many thanks.

**Q.**Find the values of a & b if , for all x.

**Attempt:**

**Ans.**(From text book): a = 3, b = 7 - May 23rd 2012, 07:39 AMPlatoRe: Identities - Finding Unlnown Coefficients