3 years ago

3x² + (4x – x) + 7 – (2x – 1) Which expression is equivalent to this

Mathematics

1 answer:

Airida [17]3 years ago

6 0

Answer:

3x² + x + 8

Step-by-step explanation:

3x² + (4x - x) + 7 - (2x - 1)

Solve what's inside the parenthesis first.

3x² + 3x + 7 - 2x + 1

Combine like terms.

3x² + x + 8

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