Question

x2-2x+1=0 Zeroes of the quadratic polynomial

Answer 1

Answer:

=x²+2x+1

=x²+x+x+1

=x(x+1)+1(x+1)

=(x+1)(x+1)

x+1=0

⇒x= -1

∴zeroes of this polynomial are -1 and -1