Respuesta :
Answer:
See below.
Step-by-step explanation:
x^2 + 2x = 19
(x + 1)^2 - 1 = 19
(x + 1)^2 = 20.
Answer:
(x+1)2+2x=19
Step-by-step explanation:
i just did it on a p e x
Answer:
See below.
Step-by-step explanation:
x^2 + 2x = 19
(x + 1)^2 - 1 = 19
(x + 1)^2 = 20.
Answer:
(x+1)2+2x=19
Step-by-step explanation:
i just did it on a p e x