subject
Mathematics, 29.09.2020 08:01 osmarirodriguez2079

Theo started to solve the quadratic equation (x + 2)2 – 9 = –5. He added 9 to both sides and the resulting equation was (x + 2)2 = 4. Next, he took the square root of each side.

Which was the resulting equation of that step?What are the solution(s) to the quadratic equation x2 – 25 = 0?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:10
Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.
Answers: 1
question
Mathematics, 22.06.2019 02:00
John kept track of how many baskets were made in a basketball game. after 4 minutes, 5 baskets were made. how many baskets were made between 9 and 10 minutes? a. 0 b. 1 c. 2 d. 3
Answers: 1
question
Mathematics, 22.06.2019 03:20
If a=0.333333 and b=0.55555, what is the value of a+b
Answers: 1
question
Mathematics, 22.06.2019 03:50
What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity,infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity,infinity)
Answers: 1
You know the right answer?
Theo started to solve the quadratic equation (x + 2)2 – 9 = –5. He added 9 to both sides and the res...
Questions
question
Mathematics, 14.01.2021 14:00
question
Mathematics, 14.01.2021 14:00