Posted by Teena on Friday, May 23, 2008 at 9:16pm.
I am going to assume you meant
2√20 + 5√80 - 7√5
= 2*√4*√5 + 5*√16*√5 - 7*√5
= 4√5 + 20√5 - 7√5
= 17√5
Related Questions
algebra - I am having a hard time solving my problem 2ã20 + 5 ...
amth/algebra - can someone help me with simplification: ã20/5 - 1...
math/algebra - simplify. ã20/5 - 1/ã5 I come up with 2...
algebra - im having a hard time solving a problem that is 9x+9y=-18 do you think...
Algebra 1 - write an equation of the line containing the point and perpendicular...
Basic Algebra - I am having a hard time trying to figure out this problem, if ...
Math - Please Simplify: (root5 a^7/2)^4 a^3/a^8 I am having a hard time figuring...
Algebra - I am having such a hard time in this class. Hopefully someone here can...
Algebra - x^2+6x-44/x+9 X squared plus six X minus 44 divided by X+9. Having a ...
Math - 3ã20(2ã5-7)
For Further Reading
