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. ;)
The right answer is -2.
please see the attached picture for full solution..
Hope this helps..
Good luck on your assignment
Answer:
The answer is 2022537/290000
problem: