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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Last updated: January 27, 2018

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First submitted	January 27, 2018
Times taken	21
Average score	40.0%
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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

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.