Mathematics, 26.02.2021 06:40 lilacastro

9. An expression is shown. (2x – x2 – 2) – (6x + x2 – 3)
Which choice shows an equivalent expression?
A-2x2 + 4x + 1
B
2x2 - 4x + 1
c. -4x² + 2x - 1
- 4x² - 2x + 1

Answers: 3

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9. An expression is shown. (2x – x2 – 2) – (6x + x2 – 3)
Which choice shows an equivalent exp...