mf0datazz
mf0datazz mf0datazz
  • 03-02-2017
  • Mathematics
contestada

Find (3a2 - 2a + 4) - (a2 - 3a + 7) .


A. 2a^2 + a - 3

B. 2a^2 - 5a + 11

C. 4a^2 - 5a + 11

D. 4a^2 + a - 3

Respuesta :

WordSpinner
WordSpinner WordSpinner
  • 03-02-2017
(3a^2 - 2a + 4) - (a^2 - 3a + 7) = (distribute the negative sign)
3a^2 - 2a +4 - a^2 + 3a - 7 = (add like terms)
2a^2 + a - 3
So, the answer is A!

Answer Link
lalilovesunicorns
lalilovesunicorns lalilovesunicorns
  • 12-05-2021

Answer:

the answer is a

Step-by-step explanation:

it just is

Answer Link

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