Image of graph The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Uh would it be 7 x 2 + x = 39 Im not that good at math but I think thats its
Every section = (3/4)÷(3) = 1/4 acre
I think you can solve it by
=(x^2 - y^2) *( x^2 + y^2)
= (x -y)*(x+y)*(x^2 + y^2)