Respuesta :

Cutiepatutie

Answer: 8x^2+4x+16

Step-by-step explanation:

8x^2 – 5x + 9 - (– 9x – 7 )

8x^​2−5x+9+9x+7

8x^2+(−5x+9x)+(9+7)

8x^2+4x+16

adioabiola

The subtraction of – 9x – 7 from 8x² – 5x + 9 yields: 8x² + 4x + 16

The question requires that – 9x – 7 be subtracted from 8x²– 5x + 9.

Mathematically, the target expression is;

  • 8x² - 5x + 9 - (-9x - 7)

  • 8x² -5x +9 +9x +7

  • 8x² + 4x + 16.

The subtraction of – 9x – 7 from 8x2 – 5x + 9 yields: 8x² + 4x + 16

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https://brainly.com/question/18056980

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