Tuesday

September 16, 2014

September 16, 2014

Posted by **jasmine20** on Thursday, April 19, 2007 at 11:21pm.

simplify:

7sqrt(7x) + 5 sqrt (7x)

My work:

(7+5)sqrt (7x)

My answer:

12sqrt (7x)

is this correct?

yup

so i don't have to take out the x from the radicand

Nope.

7x + 5x = 12x

No matter what "x" is.

**Answer this Question**

**Related Questions**

math,correction - simplify: 7sqrt(7x) + 5 sqrt (7x) My work: (7+5)sqrt (7x) My ...

Algebra - sqrts - Square roots. Woohoo. Want to check some work I did. 1. ...

Algebra - Square roots. Woohoo. Want to check some work I did. 1. Perform ...

math,correction - simplify: sqrt ((7)/(100)) my work: 7 = 1sqrt (7) 100= 10 sqrt...

math,correction - i am really trying is this correct. solve: 5(x-2)^2 = 3 MY ...

math - how would you simplify this equation: y = (x+3)/[(4-sqrt(16+h))] please ...

math,correction - Can someone help me with these...plz Simplify 2radical (12) + ...

math,correction - is this correct: solve by using the quadratic formula 5x^2+x=3...

Math Help please!! - Could someone show me how to solve these problems step by ...

Algebra - How do you simplify this? -16^(1/4) Someone showed me like this: (-1)(...