Find the Sum or Difference$\left( - 7 - 5 x ^ { 6 } + 8 x ^ { 8 } + 4 x ^ { 7 } \right) + \left( 9 x ^ { 7 } + 7 x ^ { 6 } + 4 + 3 x ^ { 8 } \right)$

Question

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The Answer of Find the Sum or Difference$\left( - 7 - 5 x ^ { 6 } + 8 x ^ { 8 } + 4 x ^ { 7 } \right) + \left( 9 x ^ { 7 } + 7 x ^ { 6 } + 4 + 3 x ^ { 8 } \right)$

Find the Sum or Difference $\left( - 7 - 5 x ^ { 6 } + 8 x ^ { 8 } + 4 x ^ { 7 } \right) + \left( 9 x ^ { 7 } + 7 x ^ { 6 } + 4 + 3 x ^ { 8 } \right)$

Definitions:

Find the Sum or Difference (−7−5x6+8x8+4x7)+(9x7+7x6+4+3x8)\left( - 7 - 5 x ^ { 6 } + 8 x ^ { 8 } + 4 x ^ { 7 } \right) + \left( 9 x ^ { 7 } + 7 x ^ { 6 } + 4 + 3 x ^ { 8 } \right)(−7−5x6+8x8+4x7)+(9x7+7x6+4+3x8)

Definitions:

Find the Sum or Difference $\left( - 7 - 5 x ^ { 6 } + 8 x ^ { 8 } + 4 x ^ { 7 } \right) + \left( 9 x ^ { 7 } + 7 x ^ { 6 } + 4 + 3 x ^ { 8 } \right)$