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

User YuriR
by
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1 Answer

13 votes

Answer:

x² -3x + 15

Explanation:

7x² + 6x - 9x - 6x² + 15

x² -3x + 15

User RodrigoOlmo
by
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