1 Answered Questions for the topic Fractional Indices
Fractional Indices
03/07/18
simplify 3(x+7)^1/2 - 2/3(x+7)^3/2
This is an example in my AS Level math study book. The answer is -(5+2x)/3 (x+7)^1/2
but i just can't work out how to get from the question to the answer.
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