valeriechavis89 valeriechavis89

09-06-2022
Mathematics

contestada

4. Simplify the algebraic expression: 7x² + 6x - 9x - 6x² + 15.

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Lovelee22 Lovelee22

09-06-2022

Answer:

x² -3x + 15

Step-by-step explanation:

7x² + 6x - 9x - 6x² + 15

x² -3x + 15

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