Question

help ?? Nancy found that x=1 is one solution to the quadratic equation (x+2)2=a. What is the value of a?
a.) -9
b.) -3
c.) 3
d.) 9

Answer 1

Answer:

Anwer- 9

Step-by-step explanation:

(1+2)2 =6 but since there isnt 6, go for 9.

- Hope this helps a little

Answer 2

answer should be negative 9
-9