Question

simplify expression (5+7). (2+5)

Answer 1

Heya, ______________________________

$(5 + \sqrt{7} )(2 + \sqrt{5} ) \\ 5(2 + \sqrt{5} ) + \sqrt{7} (2 + \sqrt{5} ) \\ 10 + 5 _/5 + 2 \sqrt{7} + \sqrt{35} \\ 15 + 2 \sqrt{7} + \sqrt{35}$

Hope it helps☺!✌

Answer 2

(5+√7)(2+√5)
10 + 5√5 + 2√7 + √35