Question

Answer my question ❤❤


using cutthing pasting method ptove that (a+b)^2 = a^2 +b^2 + 2ab ​

Answer 1

Answer:

Step-by-step explanation:

(a+b)² = a²+b² + 2ab

(a+b) (a+b)

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

a²+ ab + ab +b²

a² + b²+ 2ab

Therefore (a+b)² = a² + b² + 2ab