To rationalise (that is, to move the surd in the denominator to the numerator of) \(\displaystyle \mbox{\frac{x}{\sqrt{x - 4}}\), multiply by \(\displaystyle \mbox{\frac{\sqrt{x - 4}}{\sqrt{x - 4}}}\)Irenes25 said:I need some help with this problem. I am stuck......
Rationalize the numerator or denominator and simplify
x
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sqrt x-4
If someone could please help me I would really appreciate it.
Thank you...