Simplify. 7/3+3(2/3−1/3)^2 all of these are fractions except the three and the exponent

What’s the answer ? use the picture to see the problem

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30