Question

Ajuda????????????????????????

Answer 1

p(p-a)(p-b)(p-c)

$\frac{5+13+10}{2} (\frac{5+13+10}{2}- 5 ) (\frac{5+13+10}{2}- 13 ) (\frac{5+13+10}{2}-10)$

$\frac{5+13+10}{2} = 14$

14( 14 - 5 ) ( 14 - 13) (14 - 10)

14( 9 ) (1) (4)

14 x 36 = 504