Maximum value if this parabola is 7 when x=6 giving the coordinate (6,7) so 7 is your answer
Answer:
Step-by-step explanation:
D is the answer i think it is at least
Ugh, these questions.
21x^3y^4 + 15x^2y^2 - 12xy^3
3xy^2 (7x^2y^2 + 5x - 4y)
Clearing up clutter...
3xy² (7x²y² + 5x - 4y)
That's your answer. Thanks for working my brain. ;)