Lnarvaez09 Lnarvaez09

10-02-2022
Mathematics

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

Which expression is equivalent to 3x2 x 8 x2 9 class=

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Аноним Аноним

10-02-2022

Answer:

First one
2x²+x-1

Step-by-step explanation:

3x²-x²=2x²

x

8-9=-1

2x²+x-1

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