mfre3801 mfre3801
  • 23-02-2021
  • Mathematics
contestada

Add the polynomials:
2a+3b+5a-7b Explain your response

Respuesta :

KiwiHelp
KiwiHelp KiwiHelp
  • 23-02-2021

7a - 4b

Step-by-step explanation:

Add the numbers ending with 'a' together, and then add the numbers ending with 'b' together.

First of all, I will put the letters beside each other.

2a + 5a + 3b - 7b

2a + 5a = 7a

3b - 7b = - 4b

Therefore, the answer is 7a - 4b.

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