Question

If the zero of the polynomial 2x + 3x2 - x + kis-1, then k =
26-15 then​

Answer 1

Answer:

P(x)=2x+3x²-x+k=0

p(-1)=2×-1+3×(-1)²-(-1)+k=0

=-2+3+1+k=0

=2+k=0

k=-2