Simplify the expression.
(4a3 - 8a - 4a2) - (7a3 - 7 - 6a)
Add or Subtract Polynomial
Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the expression.
(4a3 - 8a - 4a2) - (7a3 - 7 - 6a)
-3a3 - 4a2 - 2a + 7
5a3 - 4a2 - 14a - 7
-4a3 - 4a2 - 20a - 7
5a3 - 9a2 - 20a - 7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add or Subtract to Simplify:
(5x + x2 - 4) - (4x - x2 + 6)
2x2 + x + 2
x + 2
2x2 + x - 10
x - 10
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the sum.
(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: (3x2 + 2x + 1) + (2x2 - 4x - 5) + (3x - 1)
5x2 + 6x - 7
8x2 - 3x - 5
5x2 + x - 5
6x2 + 8x + 5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add or Subtract to Simplify:
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)
-8n2 - 8n + 3
-7n2 - 8n + 3
-6n2 - 8n + 3
-7n2 - 4n + 3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add or Subtract to Simplify:
(x5 + x3) - (6x - x3 + 6x5)
-5x5 + 2x3 - 6x
7x5 - 6x
-5x3 + 2x2 - 6x
-5x5 - 6x
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Add: (3x - 2) + (3x2 + 6x)
3x2 + 9x - 2
6x2 + 4x
3x2 + 3x - 2
6x2 + 6x - 2
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