2cos2+cos2(2)−2cos2cos2=1​

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.