Adding and Subtracting Polynomials
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify the expression
(8 p + 7 + 8 p2) - ( p + 4 p4 - 6 p2) + (2 p2 + p + 1)
-4 p4 + 16 p2 + 10 p + 20
-4 p4 + 16 p2 + 10 p + 8
-4 p4 + 16 p2 + 8 p + 8
-4 p4 + 16 p2 + 10 p + 12
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which expression is equivalent to: (7x2 - x + 4) - (8 + 5x2 + 6x)?
2x2 - 7x - 4
2x2 + 5x - 4
-x2 + 4x - 2
2x2 + 5x - 12
2x2 - 7x - 12
Tags
CCSS.HSA.APR.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(4x4-3x3+x2-5x+11) - (-3x4+6x3- 8x2+4x-3)
x4-3x3+7x2-9x+14
x4+3x3-7x2-x+8
7x4-9x3+9x2-9x+14
7x4-9x3+9x2-9x+8
Tags
CCSS.HSA.APR.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSA.APR.A.1
5.
MATH RESPONSE QUESTION
1 min • 2 pts
Subtract.
(7t +7) - (4t + 4)
Mathematical Equivalence
ON
Tags
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(x³ + 2x²) - (6x - 4x² + 2x³)
-x³ + 6x² - 6x
362
x³ - 6x² + 6x
x³ + 6x
Tags
CCSS.HSA.APR.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify: (4n4 - 8n + 4) - (8n2 + 4n4 + 1)
-8n2 - 8n + 3
-7n2 - 8n + 3
-6n2 - 8n + 3
-7n2 - 4n + 3
Tags
CCSS.HSA.APR.A.1
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