Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
Adding and Subtracting Polynomials

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x2 + 3x +1
-2x2 - 11x -4
2x2 + 5x -7
-2x2 + 11x -4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(5x4 - 4x3 - 2x2 + x - 19) - (x4 + 5x3 + 8x2 + x + 5)
4x4 - 9x3 - 10x2 - 24
4x4 - 9x3 - 10x2 - 2x - 24
4x4 - 9x3 - 10x2 + 2x - 24
-4x4 - 9x3 - 10x2 - 24
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add the polynomials.
(3x3 + 3x2 – 4x + 5) + (x3 – 2x2 + x – 4)
4x3 + 1x2 – 3x + 1
2x3 + 1x2 - 5x + 9
6x3 + 1x - 1x2 - 3
3x5 +1x - 1x5 - 3x
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add the polynomials.
(2x + 5y) + (3x - 2y)
3x + 5y
5x + 3y
5x + 7y
7xy + 1xy
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3x2 - x
4x2 + 2x
3x2 + 3x
3x2 + 2x
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x2 + x + 2
x + 2
2x2 + x - 10
x - 10
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2x2-13x-7
2x2+13x+7
-2x2-13x-7
-2x2+13x-7
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