Question

find the value of a and b if :
$7 + 3 \sqrt{5} \div 3 + \sqrt{5} - 7 - 3 \sqrt{5} \div 3 - \sqrt{5} = a + \sqrt{5b}$
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Answer 1

hey mate their is no value in last after divide symbol 3√5.

please please please write the value for correct answer