factories x ^3+6x^2+11x +6
Answers
Answered by
7
by trial and error the the expression becomes 0 when x=-1 so
x^2(x+1)+5x(x+1)+6(x+1) = x^3+6x^2+11x+6
(x^2+5x+6)(x+1)
(x+2)(x+3)(x+1)
which is factorised form of given expression
x^2(x+1)+5x(x+1)+6(x+1) = x^3+6x^2+11x+6
(x^2+5x+6)(x+1)
(x+2)(x+3)(x+1)
which is factorised form of given expression
Similar questions