F(x) = x4 − 4x3 − 4x2 + 36x − 45. This function has roots

asked Dec 9, 2019 134k views

3 votes

by Hgtcl

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x4 − 4x3 − 4x2 + 36x − 45=(x-3)(x^3-x^2-7x+15)
x=3 is root of this function

Hln answered Dec 10, 2019

by Hln

7.4k points

2 votes

Answer:

the answer is 4 not three