Answer:
For 
Step-by-step explanation:
Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
.
This polynomial has roots
such that
, given by the following formulas:



In this question:



Which is a value of x does (f+g)(x) =0

Quadratic equation with 
So



For 
Answer:
![\large\boxed{y^\frac{1}{5}=\sqrt[5]{y}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7By%5E%5Cfrac%7B1%7D%7B5%7D%3D%5Csqrt%5B5%5D%7By%7D%7D)
Step-by-step explanation:
![\text{Use}\ a^\frac{m}{n}=\sqrt[n]{a^m}\to a^\frac{1}{n}=\sqrt[n]{a}\\\\y^\frac{1}{5}=\sqrt[5]{y}](https://tex.z-dn.net/?f=%5Ctext%7BUse%7D%5C%20a%5E%5Cfrac%7Bm%7D%7Bn%7D%3D%5Csqrt%5Bn%5D%7Ba%5Em%7D%5Cto%20a%5E%5Cfrac%7B1%7D%7Bn%7D%3D%5Csqrt%5Bn%5D%7Ba%7D%5C%5C%5C%5Cy%5E%5Cfrac%7B1%7D%7B5%7D%3D%5Csqrt%5B5%5D%7By%7D)
Answer:
Making money
Step-by-step explanation:
selling motorcycle for 2,535
After 2 years the motorcycle is worth:
y = 4721(0.65)^2
= 1994.6
2535> 1994.6