PLEASE HELP ME AND WILL GIVE MEDAL AND FAN! pLEAse??!
2. Justify each step of the proof.

Conjecture: If 2(x2 + 5) = 60, then x is 5 or –5.

1. 2(x2 + 5) = 60 1.

2. 2x2 + 10 = 60 2.

3. 2x2 = 50 3.

4. x2 = 25 4.

5. x = ±5 5.

Answer:

Question

PLEASE HELP ME AND WILL GIVE MEDAL AND FAN! pLEAse??!
2.	Justify each step of the proof.

Conjecture: If 2(x2 + 5) = 60, then x is 5 or –5.

1.   2(x2 + 5) = 60	1.

2.   2x2 + 10 = 60	2.

3.           2x2 = 50	3.

4.             x2 = 25	4.

5.              x = ±5	5.

Answer:

anonymous · Answer

@sheelo_mughal

radar · Answer

1. Given
2, distributive law
3. Equals subtracted from equal, remainders are equal
4. Equals divided by equals quotients are equal.
5.  Square roots of equals are equal.

anonymous · Answer

THANK YOU!! LOL

anonymous · Answer

Wait so besides the reasoning what would the answer be to the problem I think?

anonymous · Answer

Do you know @RaphaelFilgueiras ? lol