Algebra - Check My Work

For Question 1-8 Simplify the Radical Expression
*** - My Answer

1.√45
3√5***

2.√180x^2
6x√5***

3.√150x^3 k^4
5xk^2√6x***

4.√21y * 5√49y
35y√21***

5.(The square root sign applies for the whole equation; both numerator and denominator)
√64y^10 h^5 / 16y^12 h^3
2h / y***

6.√3 + 4√3
5√3***

7.2√6 + 3√96
14√6***

8.(5+√3)(5-√3)
22***

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  1. all correct. good job.

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  2. no

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