helpmewithmath78 helpmewithmath78
  • 01-08-2018
  • Mathematics
contestada

which answer is equal?

which answer is equal class=

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silo2021 silo2021
  • 01-08-2018

Option C. i believe

Have a nice day !

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Аноним Аноним
  • 01-08-2018

(the parentheses can be removed without changing any signs because the sign outside them is positive)

Bringing like terms together:-

= x^4 + 2x^3 - x^3 + 3x^2 + 3x^2 - x + 4x + 2 + 2

= x^4 + x^3 + 6x^2 + 3x + 4 which is choice A.

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