eidmariam67
eidmariam67 eidmariam67
  • 04-11-2021
  • Mathematics
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What is the sum of this problem?

What is the sum of this problem class=

Respuesta :

syahbanazacki
syahbanazacki syahbanazacki
  • 04-11-2021

Step-by-step explanation:

= (3x² - 4) + (5x² + 8)

= (3 + 5)x² + (-4 + 8)

= 8x² + 4

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