Posted by **Anonymous** on Wednesday, July 4, 2007 at 4:45pm.

simplify by combining like terms:

x sqrt(18) - 3 sqrt(8x)sqrd

If <sqrt(8x)sqrd> means [sqrt(8x)]^2, then that also equals 8x. So

x sqrt(18) - 3 sqrt(8x)sqrd

= x[sqrt(9*2)-3*8]

= 3x(sqrt 2 -3

## Answer this Question

## Related Questions

- Calculus - We just learned derivatives and now on the Chain Rule. y = r/[(sqrt)(...
- math,algebra,help - Directions are simplify by combining like terms. x radiacal ...
- Math Help please!! - Could someone show me how to solve these problems step by ...
- Math - How do you find a square root of a number that's not a perfect square? I'...
- Mathematics - sqrt 6 * sqrt 8 also sqrt 7 * sqrt 5 6.92820323 and 5.916079783 So...
- Math(Roots) - sqrt(24) *I don't really get this stuff.Can somebody please help ...
- Inequality - When I solve the inquality 2x^2 - 6 < 0, I get x < + or - ...
- math help - 15sqrt8x^15/5sqrt2x^4 remember that sqrt(a)/sqrt(b) = sqrt(a/b) ...
- math calculus please help! - l = lim as x approaches 0 of x/(the square root of...
- Math/Calculus - Solve the initial-value problem. Am I using the wrong value for ...

More Related Questions