Algebra
posted by Alexa .
Evaluate sqrt7x (sqrt x7 sqrt7) Show your work.
sqrt(7)*sqrt(x)sqrt(7)*7*sqrt(7)
sqrt(7*x)7*sqrt(7*7)
sqrt(7x)7*sqrt(7^2)
x*sqrt 7x49*x
^^^ would this be my final answer?

Assuming you meant:
√7 x(√x  7√7)
= x√(7x)  49x
brackets are important here
e.g √(7x) vs √7x , the last one is (√7)x
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