Which of the following are like radicals? Check all of the boxes that apply.
3x√x^2y
-12x√x^2y
-2x√xy^2
x√yx^2
-x√x^2y^2
2√x^2y

Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)