Question 631897
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Hi,
 (4x^3-3x+9)+(-2x^2-4) +(8x + 3x^3) = 7x^3 -2x^2 + 5x +5

 (7x^2-3x+1)
-(9x^2-7x-3)

  7x^2-3x+ 1)
 <u>-9x^2+7x+3</u>
 -2x^2 + 4x + 4