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Mathematics 23 Online
OpenStudy (anonymous):

Adding Rational Expressions Simplify http://i1225.photobucket.com/albums/ee397/motoshifter/125shifter%20-%20Open%20Study/1.jpg

sam (.sam.):

(4x)/(9)+(x-10)/(9) The numerators of expressions that have equal denominators can be combined. In this case, (4x)/(9) and ((x-10))/(9) have the same denominator of 9, so the numerators can be combined. (4x+(x-10))/(9) Combine all similar expressions in the polynomial. (5x-10)/(9) Factor out the GCF of 5 from 5x-10. (5(x-2)) / (9)

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