Name Operations With Polynomials Worksheet Page 3
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1
2
3(24) Kwan’s work is shown below. What mistake did he make? _____________________
______________________________________________________________________________
Correct Kwan’s mistake and find the correct answer.
(5x
2
– 3x + 1) – (2x
2
– 4x – 2) = 5x
2
– 3x + 1 – 2x
2
– 4x – 2
= 5x
2
– 2x
2
– 3x – 4x + 1 – 2
= 3x
2
– 7x – 1
(25) Find the perimeter of the following figure. Write your answer as a polynomial in
standard form.
Math 9R
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