simplify √45 -3√20 +4√5 with steps
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Answer:
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Answer:
[tex]\sqrt{5}[/tex]
Step-by-step explanation:
[tex]\sqrt{45}-3\sqrt{20}+4\sqrt{5}\\[/tex]
[tex]\sqrt{5} (\sqrt{9}-3\sqrt{4}+4\\\sqrt{5} (3-6+4)\\\sqrt{5}(1)\\\sqrt{5}[/tex]