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Elena-2011 [213]
3 years ago
13

URGENT i need quick math help rn please:)

Mathematics
1 answer:
Kruka [31]3 years ago
3 0
Multiplicity 2 means you're using that same root twice.  So we will FOIL out (x+1)(x+1)(x-3).  Doing that multiplying gives us  x^3+2x^2+x-3x^2-6x-3.  Combining like terms gives us the third degree polynomial we are looking for:  x^3-x^2-5x-3
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