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Answered

add vertically
(3x+8)+(4x-1)
(7a²+3a-6)+(2a²-9a-1)
(8a-5)+(3a+2)
(4x²-5x+7)and(-6x²+3x-2)​

Add Vertically3x84x17a3a62a9a18a53a24x5x7and6x3x2 class=

Sagot :

ZAHRABORJA15GO

Answer:

  1. 7x+7
  2. 9a²-6a-7
  3. 11a-3
  4. -2x²-2x+5

Step-by-step explanation:

hope it helps>,<

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