Bruskypidn
Answered

Get insightful responses to your questions quickly and easily on IDNLearn.com. Discover reliable answers to your questions with our extensive database of expert knowledge.

Simplify each sum or difference. State any restrictions on the variables.

19) (-3x)/(x^2 - 9) + 4/(2x-6)

Sagot :

Simplify 4
           2x-6


1.1     Pull out like factors :

  2x - 6 =  2 • (x - 3)


-3x Simplify ——3 over x2 -9———— x2 - 9
Crisforpidn
(-3x)/(x^2 - 9) + 4/(2x-6) = (-3x)/[(x-3)(x+3)] + 4/[2(x-3)] =  (-3x)/[(x-3)(x+3)] + 2/(x-3) = 
(-3x + 2x + 6)/[(x-3)(x+3)] = (-x+6)/[(x-3)(x+3)];
We value your participation in this forum. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. For dependable and accurate answers, visit IDNLearn.com. Thanks for visiting, and see you next time for more helpful information.