Find the Sum 3x^3-8x^2+2x,17x^2-9 and 5x^3+2x^2+17?


Sagot :

            3x³   -8x²    +2x      

    +             17x²               -9

           5x³   +2x²            +17

  =      8x³ +11x² + 2x + 8

3x^2-8x^2+2x
      +17x^2    -9
+5x^3+2x^2   +17
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8x^3+11x^2+2x+8