Question

X+1 is a factor of 2x³+3x²-8x+k then value of k

Answer 1

Step-by-step explanation:

IF x+1,is a factor then

=x+1=0

=x=-1

PUTTING THE VALUE OF x=-1IN THE EQUATION.

=2×(-1)^3+3×(-1)^2-8×(-1)+k

=2×(-1)+3-8+k

= -2-5+k

=-7+k

SO K=7