Answer:
[tex]\sqrt{36}[/tex] and [tex]\sqrt{49}[/tex];
Step-by-step explanation:
Use the perfect square root before "43" and the perfect square root after "43"
Perfect squares roots are 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, .... . These are a number times itself (2 · 2) = 4