What is the factored form of the expression over the complex numbers?

4x2+25y2

options-

a (2x+5iy)(2x−5iy)

b (2x−5y)(2x+5y)

c(2x+5iy)(2x+5iy)

d (2x−5iy)(2x−5iy)

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

How many $20 bills do you need to have to make $280

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x