When a - 1/a = 2, then a^3 - 2a^2 -2/a^2 -1/a^3 =?

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)

with btw u said 100pts but it clearly says

i answerd and just got 10pts

no hate

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.