Show that x+3 in a factor of 69+11x -x^2 +x^3
Answers
Answered by
2
x+3 is a factor of x∧3-x∧2+11x+69 only if the completely divides it.
1st method
x∧3+3x∧2-4x∧2-12x+23x+69⇒x∧2(x+3)-4x(x+3)+23(x+3)
⇒(x+3)(x∧2-4x+23)
1st method
x∧3+3x∧2-4x∧2-12x+23x+69⇒x∧2(x+3)-4x(x+3)+23(x+3)
⇒(x+3)(x∧2-4x+23)
Similar questions