Evaluate the function f(x)=2x2/3x-5 and simplify at the indicated value: f(-3)=?

I’ll you if you answer my questions!

A)26•2=52there are 2 sides with the same length116-52=64the other 2 side have to be half of 64 each64/2=32the width is 32b)make two sentences about these steps because your teacher knows how you write and explain things.