ARMANPASCUALIN ARMANPASCUALIN Math Answered 16. What should be added to 27x2-32x + 40 to obtain 56x2 + 19x + 72?a. 29x2 + 51x + 32b. 29x2 - 51x + 32c. 29x2 + 50x + 32d. 29x2 + 51x - 3217. What is the sum of 2x24. 4x + 5 and 8x2 - 7x +9?a. 10x2-3x + 14b. 10x2 + 3x + 14c. 10x2-3x - 14d. 10x2 - 7x + 1