Question

Multiply and simplify if possible.
√7x(√x-7√7)

Answer 1

Hi!
http://www.mathway.com/problem.aspx?p=algebra
let me know i this helps!
~Jess~

Answer 2

√(7x)(√x-7√7) is what you mean, I think...

Use the distributive property: a(b-c)=ab-ac

Answer 3

no the way I wrote it is how it is on my homework..

Answer 4

It is also good to know that √a√b=√(ab)

Answer 5

OK, assuming it is √7*x(√x-7√7), use a(b-c)=ab-ac

Answer 6

can you show me how?

Answer 7

That what I got ! X√7+(-49√X)
http://www.mathway.com/answer.aspx?p=calg?p=SMB20%287x%29%28SMB20x-7SMB207%29?p=7?p=?p=?p=?p=?p=0?p=?p=0?p=?p=?p=Simplify
~Jess~

Answer 8

okay thank you!

Answer 9

Your welcome ^_^