Question

Find all zeroes of polymonial x^3+x^2+x-3

Answer 1

1. p(x)=0=x³+x²+x-3

• let,x= 1
• x³+x²+x-3 =0
• 1³+1²+1-3=0
• 3-3=0
• 1is the zero of p(x)