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Math Chapter 5 Review: Introduction to Polynomials

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Exponents represented as: ^2, ^6 e.t.c.
Use the variable shown in the question
Group like terms. Put them both do not simplify.
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Canadia1905
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Last updated: January 27, 2018
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First submittedJanuary 27, 2018
Times taken21
Average score40.0%
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Question
Answer
What is this polynomial called?: 2x + 3 - 4xy
Trinomial
Solve. M = 3. 3m - 2 + 5m + 2
24
Solve. X = 2. 2x^2 + 3
19
What is the degree of 3x^2y^5?
7
What is the degree of 7a^2 - 2ab + b^2?
2
Question
Answer
Group the like terms. -2x, 2x^2, 5x, 3
-2x, 5x
Simplify. (4z^2 - 2z + 1) - (2z + z + 1)
4z^2 - 5z
Simplify. (3q + q - 1) + (2q^2 - 5q + 2)
2q^2 - q + 1
Simplify. (6w - 7) + (3w - 1) + (w - 4)
10w - 12
Simplify. (3j - 4) - (2j + 3)
J - 7
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1 Comments
zack22
+1
Level 66
Oct 29, 2021
The answer to the 3rd question is incorrect. Order of operations or PEMDAS says parentheses comes first, then exponent, then multiplication... 2x^2 when x=2 is 4, then multiplying that times 2 is 8, then +3 is 11.
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