Question

simplify (5 + root 7 bracket close bracket open 2 + root 5 bracket close​

Answer 1

10+2√7+5√5+√35 is the answer of this question

Answer 2

Answer:

$(5 + \sqrt{7} )(2 + \sqrt{5} ) \\ = 5(2 + \sqrt{5} ) + \sqrt{7} (2 + \sqrt{5} ) \\ = 10 + 5 \sqrt{5} + 2 \sqrt{7} + \sqrt{35}$