Question

(x+a) ( x+b) -ab =_____+_____​

Answer 1

Step-by-step explanation:

x

a−b

)

a+b

(x

b−c

)

b+c

(x

c−a

)

c+a

x

a

2

−b

2

x

b

2

−c

2

x

c

2

−a

2

=x

a

2

−b

2

+b

2

−c

2

+c

2

−a

2

=x

0

=1=RHS