Answer:
See below for answers and explanations
Step-by-step explanation:
A) [tex]\sqrt{12}=\sqrt{4*3}= \sqrt{4}\sqrt{3}=2\sqrt{3}[/tex]
B) [tex]\sqrt{27}=\sqrt{9*3}=\sqrt{9}\sqrt{3}=3\sqrt{3}[/tex]
C) [tex]\sqrt{50}=\sqrt{25*2}=\sqrt{25}\sqrt{2}=5\sqrt{2}[/tex]