We must graph y=x^3-9x^2+11x+21. Please, see the attached file.
Then we see were the graph cuts the x-axis, and these values of x are the real solutions of the given equation:
The real solutions of the given equation are:x = -1, 3, and 7
Answer:
Lots of steps and answers. Look at the picture.
Step-by-step explanation:
It would be a straight horizontal line on y axis 19
Answer:
(a)9×3=37' 97 and 8 are factors of 37