6 is added to itself z many times whilst z is multiplied by itself 6 times.
The awnser is 96 because you would chose the one bigger or you wouldn't chose the one smaller so choose a medium number 96
-6x^2+4x
my reasoning:
eliminate the opposites (5 & -5)
collect the like terms (-8x^2 & + 2x^2)
collect the like terms again (-3x &+7x)
A shape that has four corners and four sides like a square, rectangle, or dimond