It's not quadratic equation.

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- February 19th 2006, 01:42 AMtotalnewbieHow to solve for x ?
It's not quadratic equation.

- February 19th 2006, 02:25 AMCaptainBlackQuote:

Originally Posted by**totalnewbie**

Substitute , then the equation becomes:

then solve for , and examine all the possible solution to

determine which are sensible.

Note: As factorises to

so does to .

RonL