Use the long division method to find the result when 3x^4 + 8x^3 – 7x^2– 10x + 10 is divided by 3x^2+ 5x-3 remainder, ​

Which function in vertex form is equivalent to f(x) = x2 + 6x + 3? f(x) = (x + 3)2 + 3 f(x) = (x + 3)2 − 6 f(x) = (x + 6)2 + 3 f(x) = (x + 6)2 − 6