Simplify (15x2-18) / 6

the answer is 15 im pretty sure

Step-by-step explanation:

The given expression is

(15x2-18) / 6

The common factor of the numerator and the denominator of the expression is 3. So we would factorize the numerator and the denominator of the expression by 3. It becomes

(5x^2 - 6) / 2

Simplifying the expression further, it becomes, we would divide the numerator and denominator again by 2. It becomes

(5x^2) / 2 - 3