Question

solve the wuestion fully​

Answer 1

Answer:

x^4-6x^3-13x^2+66x+85

Step-by-step explanation:

(x^2+4x+3)(x-4)(x-6)+24

=>(x^3-4x^2+4x^2-16x+3x-12)(x-6)+13

=>(x^3-13x-12)(x-6)+13

=>(x^4-6x^3-13x^2+78x-12x+72)+13

=>x^4-6x^3-13x^2+66x+72+13

=>x^4-6x^3-13x^2+66x+85