why is x^2+2x+1=0 x=-1 ?

0

361

1

why is x^2+2x+1=0 x=-1 ?

Guest Feb 4, 2015

0 users composing answers..

Best Answer

+118609

+5

x^2+2x+1=0 x=-1 ?

because

(-1)^2=1

2*-1=-2

and

1-2+1=0

Melody Feb 4, 2015

1⁺⁰ Answers

+118609

+5

Best Answer

x^2+2x+1=0 x=-1 ?

because

(-1)^2=1

2*-1=-2

and

1-2+1=0

Melody Feb 4, 2015

3 Online Users