Question

Find the common factor in the given
algebraic expressions: x(a + b), y(b + a)
Ans: (a + b)​

Answer 1

x(a+b) = x × (a+b) ... (1)

y(b+a) = y × (b+a) = y × (a+b) ... (2)

From equation (1) and (2) :

Common factor = (a+b) ✔✔