Question

find all the zeroes of the polynomial x⁴-8x³+23x²-28x +12 if two of it's zeroes are 2 and 3
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Answer 1

Step-by-step explanation:

let the zeros be a, b, 2,3

sum of zeros=8=a+b+5

a+b=3

product =12=ab*6

ab=2

ny substitution

the roots are 1,2,2,3