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3 years ago

10

(9x + 1) -(-7x2 + 4x + 10)

2 answers:

alexandr1967 [171]3 years ago

8 0

On your papers does it say what x equals?

ale4655 [162]3 years ago

7 0

Answer:

= 7x² + 5x - 9

Step-by-step explanation:

(9x + 1) - (-7x² + 4x + 10)

= 9x + 1 - ( -7x² + 4x + 10)

= 9x + 1 + 7x² - 4x - 10

= 7x² + 5x - 9

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