Question

If a-b-c=0,then a (b+c)²-b(a-c) -c (a-b)² is equal to​

Answer 1

a=b+c

=> a(a)²-b(b)-c(c)

=> a³-b²-c³

=>a=b+c

=> a-c=b

=>a-b=c

transpose jn the equation

Answer 2

Answer:

seee the above pic

hope it's helpful ☺️