Question

(x+1)^(2)-x^(2)=0 has (a) no real root hline (b) 1 real root quad (c) 2 real root quad (d) 3 real root ​

Answer 1

Answer:

b

Step-by-step explanation:

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

2x+1=0

x=-1/2