Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Solving for X algebra 2 help?
Solving for X
Square root of X-3 = 3 times the square root of X+12
And
X+2times square root of X = 3
Thanks for your help
2 Answers
- 1 decade ago
Basically, all you need to do is simplify the side with the square root until all you have is the square root. Then, you just square both sides and simplify.
Simple.
Hope this helps.
- Anonymous1 decade ago
1) square both sides...........(x -3) = 9 (x+12).....x - 3 = 9x + 108.. ..8.x = -111.....x = -111/8
2) rearrange and square both sides ......solve the quadratic.