Fill in the blanks for the coefficients of the polynomial that is the result of the multiplication: (x - 4)(x - 5) = ax^2+ bx + c
where
a =
b =
c =

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

Is this a polynomial function? i need to know asap

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c