Use synthetic division (Horner's method) to find P(c). P(x)=x^4+x^3 -13x^2 -x+12, c=3

vroos5p

vroos5p

Answered question

2022-08-07

Use synthetic division (Horner's method) to find P(c).
P ( x ) = x 4 + x 3 13 x 2 x + 12 , c = 3

Answer & Explanation

pelvogp

pelvogp

Beginner2022-08-08Added 18 answers

P ( x ) = x 4 + x 3 13 x 2 x + 12
P ( x ) = ( x 1 ) ( x 3 + 2 x 2 11 x 12 )
P ( x ) = ( x 1 ) ( x + 1 ) ( x 2 + x 12 )
put c=3
P ( c ) = P ( 3 ) = ( 2 ) ( 4 ) ( 9 + 3 12 ) = 0

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