Question

(a2 + b2) and a2 - b2 ehich one is common factore ​

Answer 1

Answer:

ab(a

2

+b

2

−c

2

)−bc(c

2

−a

2

−b

2

)+ca(a

2

+b

2

−c

2

)

=ab(a

2

+b

2

−c

2

)+bc(−c

2

+a

2

+b

2

)+ca(a

2

+b

2

−c

2

)

=(a

2

+b

2

−c

2

)[ab+bc+ca]

Step-by-step explanation:

Factorise by taking out the common factors :

ab(a

2

+b

2

−c

2

)−bc(c

2

−a

2

−b

2

)+ca(a

2

+b

2

−c

2

)