Question

use the factor theorem to determine whether g( x) is a factor of p(x) - - - - - p(x) =2 x cube+4x square - 5x+10,g(x)=x-5

Answer 1

g(x)= x-5

x=5

p(x)= 2xcube +4xsquare -5x +10

p(5)= 2(5)^3 +4(5)^2 -5(5) +10

=250+100-25+10

=335