Question
Combine these radicals. √27- √3
Asked By VelvetThunder75 at
Answered By Expert
Mitchell
Expert · 3.7k answers · 3k people helped
We want to combine the two given radicals to simplify the expression, we will get:
√27- √3 = 2*√3
Working with the expression.
So we start with:
√27- √3
Here you can remember that 27 = 3*9, so we can rewrite:
And we know that √9 = 3, so we have:
√27 = 3*√3
Then we can rewrite our expression as:
√27 - √3 = 3
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