Wednesday

April 23, 2014

April 23, 2014

Posted by **brooke** on Sunday, March 27, 2011 at 2:46pm.

I am having a hard time solving can anyone please help

- grade 9 polynomials -
**Mark**, Sunday, March 27, 2011 at 2:56pmMultiply the # outside the parenthesis by each item inside the parenthesis to remove the parentesis and then combine the like terms (r's & s's).

- grade 9 polynomials -
**carla**, Sunday, March 27, 2011 at 2:57pm7r + 21s - 4r + 18S

then combine like terms

- grade 9 polynomials -
**brooke**, Sunday, March 27, 2011 at 3:17pm7r +21s - 4r +18s

7r-4r =21s+18s

3r+39

Does this sound correct.

- grade 9 polynomials -
**Mark**, Sunday, March 27, 2011 at 4:39pmYes , but 39s

**Related Questions**

MATH - (3s+2d)(3s-2d) 9s^2-6ds+6ds-4d^2 9s^2-4d^2+0ds

algebra - I am having a hard time solving my problem 220 + 5 80 - 7 5 Can...

algebra - I am having a hard time solving my problem 220 + 5 80 - 7 5 Can...

math - I need help soving this problem. Factor the trinomial completely. 4x^3-...

Algebra 1 - write an equation of the line containing the point and perpendicular...

AALGEBRA - NEED HELP SOLVING 3h/2 = 30 and 3(3+r)= 2r+4 so 3x3=9,3xr=3r = 2r+4 9...

Math: Factoring - I'm having a hard time factoring polynomials, especially 3rd ...

algebra math 209 - evaluating polynomials negative 12sq times 3s -12sq *3s

Math - Solving First degree equations. 0.2x-0.3=0.1x+5 I am having a hard time ...

5th Grade Math - Need to show my work for the following: 646,505,712,103 divded ...