Question

if a= 6, b= 4, c=8
find the value of the expression?
1- ab+bc+ca
2- (a+b)^2
3- (a+b+c)^2​

Answer 1

Step-by-step explanation:

1- 24+32+48=104

2- (6+4)^2=100

3- (6+4+8)^2= 18^2= 324