Sunday
September 21, 2014

Homework Help: Math/Algebra

Posted by Cindy on Tuesday, March 24, 2009 at 4:06pm.

Find each sum or difference

(3x^2 + 7x- 2)+ (2x^2 - 3x + 4)
Answer: 5x^2 + 4x + 2

(4x + 8y) + (-7y + 3x)
Answer: 7x+1y

(x^2 + 4x - 1)+ (9x^2 - 8x + 9)
Answer: 10x^2 - 4x + 8

(8x + 6) - (2x - 1)
Answer: 6x+ 11

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Algebra - Please confirm if I did the follow problems correctly: A) Find the sum...
Algrebra - Please confirm if I did the follow problems correctly: A) Find the ...
Math - Find the difference: 3-(-9) A. -12 B. -6 C. 6 D. 12 I got the answer on (...
algebra(check) - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a...
algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....
algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....
algebra - 1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 a.15 b....
Algebra - What is the sum or difference? 5-3x/5 My answer is 1 - 3x/5
8th Grade Algebra: Answer Check - Find the length of the 3rd side of each right ...
Algebra - What is the sum or difference for the following. 2x+3/4 My answer is x...

Search
Members