Question

simplify th given equation (5+√7) (2+√5)​

Answer 1

Answer:

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

It's your answer....

Answer 2

Answer:

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

$\bold \purple \star \bold \purple{Answer \: by \: @Neelraj}$