PLEASE HELP ME WITH THIS Dado f(x)
==
4x2 – 3x + 2 y g(x) = 3x + 1
Encuentre lo siguiente:
Parte a:f(x) + g(x)
Parte b: f(x) - g(x)
Parte c: f(x) · g(x)

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )