# Evaluating/Simplifying an Expression

• MHB
kingzero
Part f. is the only expression I am unsure of what steps to take to get the correct answer.

Would anyone be willing to give me an idea?

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kingzero
I went ahead and tried it, but I'm still uncertain if I am on the right track.

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• WIN_20191003_19_12_16_Pro.jpg
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Why did you stop at $$\frac{4h}{x+ h- x}$$? You are aware that x+ h- x= h, aren't you?