Question

Factories: (a+b)⁴-b⁴

Answer 1

Answer:

(a+b) ² (a-b) ² - (b²) ²

(a+b-b²) (a-b-b²)

Answer 2

Answer:

Solution of the sum by using :

$(a + b ){}^{2} = a {}^{2} + b {}^{2} + 2ab$