Question

Write zeros of the polynomial x² + 2x + 1

Answer 1

=x^2+1x+1x+1
=x(x+1)+1(x+1)
=(x+1)(x+1)
when x+1=0
x=-1
zeroes of the polynomial are -1 and -1

Answer 2

x2+x+x+1=x(x+1)+(x+1)=(x+1)(x+1)=zeroes are-1 and-1