SOLUTION: Simplify. 7x√ [ (x + y)3] – 5x2√(x + y)
The last question of the day, my day anyway!! I come up with 2 different answers and they both seem too long. Can you he
Algebra.Com
Question 288200: Simplify. 7x√ [ (x + y)3] – 5x2√(x + y)
The last question of the day, my day anyway!! I come up with 2 different answers and they both seem too long. Can you help?
Cynthia
Found 2 solutions by richwmiller, jim_thompson5910:
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Is this the problem?
–
It is very involved. Double check everything.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Let's assume that every variable is positive.
Start with the given expression.
Factor to get
Break up the first root.
Take the square root of to get .
Note: since every variable is positive, this means that is also positive. This allows us to say that
Factor out the GCF
Distribute.
So
RELATED QUESTIONS
Please help.
Rationalize the denominator of √x+√y/√x-√y... (answered by mananth)
log a {(3√x^-1√y^3)/√y^3√x)}
Express the above in term of log a... (answered by KMST)
Find the value of X and Y thats sloves both systems:
5√X - 2√y = 4√2... (answered by solver91311)
Here is my problem.
[SQRT(x + 7)] - 2[SQRT(x)] =-2
OR
√(x + 7) -... (answered by lwsshak3)
Rationalize and simplify:
(3√y)/(-3√y+2√x)
(answered by josgarithmetic)
If x= √(3+√(2÷√(3−√(2) and y = 1, the value of x -y divided (answered by mananth)
i have to find the domain of the function: y=√(x-3) –... (answered by solver91311)
Simplify... (answered by stanbon)
Simplify... (answered by ewatrrr)