Question

Factorise: x⁴-2x³-7x²+8x+12

Answer 1

Answer:

here is you answer!

Step-by-step explanation:

By trial and error the roots are factors of 12 that is -12,-6,-4,-3,-2,-1,0,1,2,3,4,6,12. So (x+1) is a factor. Where 0* is a zero only but it indicates the remainder of the division.