(2-10 √(1÷25+h))/(h√(1÷25+h))x(2+10√(1÷25+h))/(2+10√(1÷25+h))

need to know how the numerator equals -100h. I tried it but i couldn't see how it happens!

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- May 26th 2011, 05:18 PMinstantaneoHelp qith solving question
(2-10 √(1÷25+h))/(h√(1÷25+h))x(2+10√(1÷25+h))/(2+10√(1÷25+h))

need to know how the numerator equals -100h. I tried it but i couldn't see how it happens! - May 26th 2011, 05:21 PMChris L T521
- May 26th 2011, 05:43 PMinstantaneo
thanks!