3 years ago

Please someone help me with this I am very confused

1 answer:

Elis [28]3 years ago

4 0

$8 \sqrt{3} *4 \sqrt{15} = 8*4 \sqrt{3*15} \\ \\ 32 \sqrt{45} = 32 \sqrt{9*5} =32*3 \sqrt{5} \\ \\ = 96 \sqrt{5} 
$

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