Question

subtract5root3 plus 7 root 5 from 3 root 5 - 7 root 3

Answer 1

Answer:

8 root 6 is the correct answer

Step-by-step explanation:

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Answer 2

$3 \sqrt{5} - 7 \sqrt{3} - (5 \sqrt{3} + 7 \sqrt{5} ) \\ = 3 \sqrt{5} - 7 \sqrt{3} - 5 \sqrt{3} - 7 \sqrt{5} \\= - 4 \sqrt{5} - 12 \sqrt{3} \\ = - 4( \sqrt{5} + 3 \sqrt{3} )$