Factorise

I found

Hence , solve the equation

I can just see that the coefficient and the sign swapped .. but i am not sure what to do ?

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- Sep 15th 2009, 02:49 AMthereddevilsalgebra
Factorise

I found

Hence , solve the equation

I can just see that the coefficient and the sign swapped .. but i am not sure what to do ? - Sep 15th 2009, 08:20 AMred_dog
Let .

Then, .

But

Can you continue?