Select the correct answer. Which expression is a prime polynomial? A.) 3x^2 +18y
B.) x^3*- 27y^6
C.)x^4 +20x^2 -100
D.) 10x^4- 5x^3+ 70x^2 +3x

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.