(-7x∧5 + 14 - 2x) + (10x∧4 + 7x + 5x∧5)
\(-7x^5 + 5x^5 +10x^4 -2x + 7x + 14= -2x^5 +10x^4 +5x + 14\)Your answer is \(-2x^5 +10x^4 +5x + 14\)