Question

if one zero of the polynomial 2x³+x²-7x-6 is 2 then find all rhe zeroes

Answer 1

Hey! Abhiranjan raj helping you
given x=2
so,
2x^3+x^2-7x-6=0
2*(2)^3+(2)^2-7(2)-6=0
16+4-14-6=0
20-20=0
0=0
so, it's polynomials.
hope it helps you