C. (3x+1)(3x-2) 3x times 3x= 9x^2 and 3x times -1= -3x
2 times 3x= 6x and 2 times -1= -2
9x^2- 3x+6x-2
9x^2+3x-2
Hope I explain this more clearly for you.
Answer:
its A I promise! good luck!
The zeros of both of these graphs are not real numbers, they are complex . have you studied complex and imaginary numbers yet,?
