Select all of the solutions of 4x² - 36 = 0. if there are no solutions, select the empty set. -3 -3/2 3/2 3 {}

Using the quadratic formula we can see the roots are:
3 and -3

ANSWER

The solutions are,



EXPLANATION

The given equation is



We factor to obtain,



We rewrite to get,



We apply difference of two squares to get,



We divide through by 4 to get,



This implies that, either


This gives,

He gained 60,900 dollars for that land