Factor the cubic polynomial P ( x ) = x 3 − 7 x +...

Carpanedam7

Carpanedam7

Answered

2022-07-28

Factor the cubic polynomial P ( x ) = x 3 7 x + 6. Use your factorization tond the roots of P.

Answer & Explanation

cindysnifflesuz

cindysnifflesuz

Expert

2022-07-29Added 19 answers

putting x=1 we get p(1)=1-7+6= 0
so; x=1 is one of the root
so; our function changes to ( x 1 ) ( x 2 + x 6 ) = ( x 1 ) ( x 2 ) ( x + 3 )
so; the roots are 1 , 2 and -3

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