Answer:
x^2+x+c
Step-by-step explanation:
C...to show this, interchange letters: x = (y+1)/(y-1)xy-x = y + 1xy - y) = x + 1y(x-1) = x+1y = (x+1)/(x-1) ⇐ this is f-1(x) and it's identical to f(x). Note: <span>the equal sign is missing in the definitions of the functions c. & d.</span>
Answer:
oki! I hope you don't get banned! But if you come back, that's great! :)
Step-by-step explanation:
The answer is eighty because you have to divide five into 133
