Question

7x + 8y - 9y + 7x² - 8x²
Please Answer Fast​

Answer 1

Answer:

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Answer 2

Answer:

Answer: 7x + (-y) + (-x²)

Step-by-step explanation:

first we calculate like terms

7x+8y-9y +7x²-8x²

7x+(-y) + (-x²)