answer both questions
17) Give the domain of the function. 17) f(x)= X4.4 x2-3x - 40 A) (-2,-5) (-5, -8) (-8, ) C) (-,-8) (-8,5) (5, ) - B) (-2,-5)(-5,8) (8) D) (-28) (8,5) (5, =) 18) 18) f(x) - (-* - 91/2 A) 19.) B)(-9,-)