Tuesday

October 21, 2014

October 21, 2014

Posted by **mema** on Thursday, May 26, 2011 at 11:05pm.

(1/10x^2-1/2x-3/10)+(1/2x^2+1/4x-1/5

Show me how to do this please?

- algebra -
**Reiny**, Friday, May 27, 2011 at 8:04am(1/10x^2-1/2x-3/10)+(1/2x^2+1/4x-1/5

remember , we can only add "like" terms

= (1/10)x^2+(1/2)x^2 + (-1/2)x+(1/4)x -3/10-1/5

= (3/5)x^2 - (1/4)x - 1/2

( I added the fraction of the like terms)

**Answer this Question**

**Related Questions**

intermediate algebra - Essay. show all work. Add the following polynomials: (1/...

math,factoring,help - Can someone please show me step by step how to do these. I...

Algebra - Determine the zeros of the function 3x^2 -8=10x. I know I rewrite it ...

Algebra I - Thanks Reiny, but I'm still lost. I understand how you multipled by ...

algebra - Divide (3x^3-x^2+8x-9) by (x-1) Please help! I'll show you how this ...

algebra - Essay show all work. Add the following polynomials; (1/5x^2-1/5x-3/4...

college algebra - for the given function f&g, find the following and state the ...

algebra - Gina wrote this system of linear equations: 2x + y = 7 4x + 5y = 11 ...

Intermediate Algebra - Determine whether the point (1, 8) is a solution of the ...

Math - Determine the zeros of the function 3x^2 -8=10x. I know I rewrite it as ...