Question

a(a+b),b(b+c),c(c+a)​

Answer 1

$a {}^{2} + ab$

$b {}^{2} + bc$

$c {}^{2} + ac$

Answer 2

Answer:

1(1+2), 2(2+3), 3(3+1)

1(3), 2(5),. 3(4)

1*3=4,. 2*5=10,. 3*4=12

4+10+12=26

is the answer