1. The following are examples of polynomials, EXCEPT A. x2 - 4x + 5 C. 3x4 – 5x3 + 2x – 1 B. 4x -3 + 8x-2 + 10x - 7 D. x3 – y3 2. What is the leading coefficient of the polynomial 5x10 + 4x12 + 4x6 + x4 – x? + x A. 4 B. 5 C. 10 D. 12 3. What is the quotient when x2 – 25 is divided by x – 5? A. X-5 B.X-25 C. x + 5 D.X + 25 - -- For items 4-6, use the illustration on long division that follows: Divide (5x2 + 14x - 24) by ( x + 4)​