Subtract and simplify: (3x^2 + 7) – (x^2 – 6x – 4)
Question 3 options:
2x^2 + 6x + 3
4x^2 – 6x + 3
2x^2 + 6x + 11
4x^2 + 3
Question 3 options:
2x^2 + 6x + 3
4x^2 – 6x + 3
2x^2 + 6x + 11
4x^2 + 3