what are the quadratic function f(b)=b^2-75?
b² - 75 = 0b² = 0 + 75b² = 75b = + or -√75b = + or -√(253)b = + or -√25 √3b = + or - 5√3b = 5 square root of 3 and b = -5 square root of 3
