What is a cubic polynomial function in standard form that has the following roots: 2, (1-2i)

a. x^3 + 4x^2 + 9x + 10
b. x^3 - 4x^2 + 9x - 10
c. x^3 + 9x - 10
d. x^3 - 4x^2 + x + 10

please show steps
will pick brainliest

How many solutions does the nonlinear system of equations graphed bellow have?

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. which of the following expressions could represent how much bo pays for the game? choose 2 answers: choose 2 answers: (choice a) a 0.82b0.82b (choice b) b 1.18b1.18b (choice c) c b-0.18b−0.18 (choice d) d b-18b−18 (choice e) e b-0.18bb−0.18b