shawnbeaglejr shawnbeaglejr Today at 2:37 PM Mathematics Answered Which polynomial represents the sum below? 6x7 +9x³-x+9 2x7 +7x +6 OA. 8x¹4+7x6-9x³-x+10 OB. 8x¹4+7x¹2-9x³-x+10 O C. 8x7 + 7x + 9x³-x+15 O D. 8x7 +7x6-9x³ + x-15