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3 years ago

Help needed ASAP!

Mathematics

1 answer:

Illusion [34]3 years ago

4 0

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.

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