how to show that x = 1 on this when i tried to factor both numerator and denominator are not possible? thanks
Last edited by rcs; Jul 30th 2012 at 08:52 PM.
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What's the rational expression?
I clipped on the above post sir. is that possible? thanks
Come on, it's really simple. $\displaystyle x^2 + 4x + 7 = x^2 + 3x + 8$; a quadratic where the quadratic term even cancels out. So $\displaystyle 4x + 7 = 3x + 8 \Rightarrow x = 1$.
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