jazzmin15 jazzmin15
  • 08-06-2020
  • Mathematics
contestada

Add.
5x^2- 5x+1
2x^2+9x-6

Add 5x2 5x1 2x29x6 class=

Respuesta :

Wild11
Wild11 Wild11
  • 08-06-2020

Answer: C. 7x^2+4x-5

Step-by-step explanation:

Add as you would normally. Exponents can look scary but don’t mind them. First add 5x^2 & 2x^2 to get 7x^2. Then do -5x + 9x. An easier way of doing that would be 9x-5x to get 4x. Lastly do 1 -6 to get 5.

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