Question

Show that ab(a+b) +2ab=(a+b) (b+c) (c+a) .

Answer 1

Answer:

Step-by-step explanation:

Rhs

(a+b)(b+c)(c+a)

(ab+ac+b^2+bc)(c+a)

(abc+a^2b + ac^2 a^2c+cb^2ab^2+bc^2+abc)

I suppose there is some mistake in the question of minus sign.....

Please check