Question

(x + 1)² - 1 = 0 has
a. no real roots
b. 1 real root
c. 2 real roots
d. 4 real roots​

Answer 1

Answer:

it has two distinct and real roots

Answer 2

Answer: 4) 2 real roots

Step-by-step explanation: (x + 1)² -1

= (x²+ 2x +1) -1

= x²+2x

= x(x+2) = 0

x+2= 0

x= -2   ; x= 0

its has 2 real and distinct roots