Wednesday

December 17, 2014

December 17, 2014

Posted by **Mystery** on Thursday, July 8, 2010 at 4:05am.

3/(x+5)+ 6/(x+3) ÷ (3x+13)/(x^2+8x+15)

(please show steps i already know the answer i need to know the steps)

- Algebra -
**drwls**, Thursday, July 8, 2010 at 7:16amUse the fact that

(x^2+8x+15) = (x+5)(x+3)

Muliply numerator and denominator by that and you will get some big simplifications.

[3(x+3) + 6(x+5)] /(3x +13)

= (9x + 39)/(3x +13)

Do you see another simplication? Factor out "3" in the numerator.

**Answer this Question**

**Related Questions**

Algebra - Divide the rational expression. Express the quotient as a rational ...

math - How would you simplify this rational expression: Can you please show me ...

algebra 2 - On a second report that you reviewed, the team simplified the ...

Math - Simplify that rational expression. Please show the steps x^3-8/x^2-4

Math - Simplify each rational expression. Can you please show me the steps on ...

Algebra - Rational Expressions 1-x^2/x Second expression 2b-2/2b^2-8 please show...

Math - Simplify the rational expression 2x^3-x^2-6x ➗2x^2-7x+6 Pls show ...

algebra 2 - 1.Simplify the difference. n^2 - lOn+24 9 / n^2 - 13n + 42 — 7 A. n...

algebra - please help! can someone show me the steps in solving this? find all ...

algebra - How to simplify? I know the answer, but please show the steps. (r^2 s...