Register
Evaluate √7x (√x - 7 √7) show work , please and thank you!!!
144k views
4 votes
Evaluate √7x (√x - 7 √7) show work , please and thank you!!!

User Pete Thorne
by
8.3k points

1 Answer

5 votes

\bf √(7x)(√(x)-7√(7))\implies √(7x\cdot x)-7√(7x\cdot 7)\implies √(7x^2)-7√(7^2x) \\\\\\ x√(7)-7\cdot 7√(x)\implies x√(7)-49√(x)
User Nodame
by
8.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!