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Which expression is equivalent to (3x^2 + x + 8) - (x^2- 9)?

Which expression is equivalent to (3x^2 + x + 8) - (x^2- 9)?
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Which expression is equivalent to (3x^2 + x + 8) - (x^2- 9)?

Which expression is equivalent to (3x^2 + x + 8) - (x^2- 9)?-example-1
asked
User Stevik
by
6.9k points

1 Answer

7 votes

Answer:

First one
2x²+x-1

Explanation:

3x²-x²=2x²

x

8-9=-1

2x²+x-1

answered
User Robbit
by
9.3k points
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