Question

Help needed ASAP!

Answer 1

Answer:

${x}^{4} - {x}^{3} - {9x}^{2} - {11x}^{2} - 4$

Step-by-step explanation:

Since the roots are -1,-1,-1 and 4 we can that as.

$(x + 1)(x + 1)(x + 1)(x - 4)$

x+1=0, x equal -1, and x-4=0 and x equal 4. Then apply the foil method to one at a time and you equal the answer above.