Answer:
b
Step-by-step explanation:
[tex]3x^{5} - 5x^{3} + 2x^{2} - 10x + 4 = 4x^{4} + 6x^{3} - 11\\3x^{5} - 4x^{4} - 11x^{3} + 2x^{2} - 10x - + 15 = 0[/tex]
