Simplify. usa test prep
✓16 + ✓40
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Answer:
Step-by-step explanation:
First factorise 16 and 40
[tex]\sqrt{16}+\sqrt{40}=\sqrt{4*4}+\sqrt{2*2*2*5}\\\\= 4 +2*\sqrt{2*5}\\\\= 4 +2\sqrt{10}[/tex]