Solve the initial value problem

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.

What is the gcf of 20c^3-5c^4+30c^6