pokemon23
the difference between



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pokemon23
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dw:1338270551104:dw

pokemon23
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so we basically do the same like before

tiaph
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You mean difference meaning sqrt(80)  sqrt(45)?

pokemon23
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yes correct

Calcmathlete
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\[\sqrt{80}  \sqrt{45} = \sqrt{4 * 4 * 5}  \sqrt{9 * 5} = 4\sqrt{5}  3\sqrt{5} = \sqrt{5}\]