Find all zeros of ƒ(x) = –2x3(x + 2)2. then determine the multiplicity at each zero. state whether the graph will touch or cross the x-axis at the zero.

Plz i want answer and i would appreciate it is is a b c or d

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

X+ y = 5 ; x - y =3 solve using linear combination