Question

If 2 is a zero of the polynomial ax^3+bx^2+cx+d the possible value of 'd' will be​

Answer 1

When p(X)=2,

p(X)= ax^3+bx^2+cx+d

p(2)=8a+4b+2c+d

• 8a+4b+2c+d

2abc(4+2+1)+d =0

2abc(7)+d=0

14abc+d=0

d = -14abc