Which are the roots of the quadratic function f of b is equal to b squared minus 75 ? Choose two correct answers.
A
b is equal to negative 5 square root of 3B
b is equal to negative 3 square root of 5C
b is equal to 5 square root of 3D
b is equal to 25 square root of 3E
b is equal to 3 square root of 5