Question

Add (3√2+7√3) and (√2-5√3)

Answer 1

Answer:

Step-by-step explanation:

$3\sqrt{2} +7\sqrt{3} -\sqrt{2} -5\sqrt{3} \\\\=(3\sqrt{2}-\sqrt{2})+(7\sqrt{3}-5\sqrt{3}\\)\\= 2\sqrt{2}+2\sqrt{3}=2(\sqrt{2}+\sqrt{3})=\\2(1.414+1.732)=6.29$

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