Which of the following expressions is equal to - x2 - 36 ? O A. (x+6)(x-6)
B. (-X-61)(x+61)
O C. (-x-6)(x-6)
O D. (-x+6)(x-6)

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

(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.