Answer:
Step-by-step explanation:
For now, ignore the square root and focus on number inside
Can the number be divided by a perfect square
- If No, the number simplified
- If Yes, the number isn't simplified
90 can be divided by 9. 9 is 
so we put 3 on the outside of the square root sign. 10 can only be divided by 1, 2, 5, and 10...None of which are perfect squares. 10 stays inside while 3 is on the outside and it is simplified.
Solve using quadratic formula!
Answers:
5 + √39
5 - √39
2/3 is equal to 8/12 and 3/4 is equal to 9/12
