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PLEASE HELP!!!! Which expression is a simplified form of 3x^(2) - 4x + 5 - x^(2) + 2x - 1 a) \: 2x^(4) - 2x^(2) + 4 \\ b) \: 2x^(4) + 6x^(2) + 4 \\ c) \: 2x^(2) - 2x + 4 \: \: \\ d) \: 4x^(2) - 2x + 4
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3 votes
PLEASE HELP!!!!

Which expression is a simplified form of

3x^(2) - 4x + 5 - x^(2) + 2x - 1

a) \: 2x^(4) - 2x^(2) + 4 \\ b) \: 2x^(4) + 6x^(2) + 4 \\ c) \: 2x^(2) - 2x + 4 \: \: \\ d) \: 4x^(2) - 2x + 4 \: \:​

User Vadim Kovrizhkin
by
7.7k points

1 Answer

3 votes

Answer: c) 2x² - 2x + 4

Explanation:

User Kevin Youn
by
8.2k points
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