Question

(ab+bc)² = ? What is the answer ? Algebraic expression and identities

Answer 1

(ab+bc)² = a²b²+b²c²+2ab²c

Answer 2

Answer:

It is wrong..

There are 4 identities...

1) (a + b)² = a² + 2ab + b²

2) (a - b)² = a² - 2ab + b

3) a² - b² = (a + b) (a - b)

4) (x + a) (x + b) = x² (a + b) x + ab

Hope it helps you ❤️..