Question

glucogon ka rasaynic sutra btao​

Answer 1

(a + b)3 = (a + b)(a + b)(a + b)

= (a2 + 2ab + b2)(a + b)

= a3 + a2b + 2a2b + 2ab2 + ab2 + b3

= a3 + 3a2b + 3ab2 + b3

= a3 + 3ab(a+b) + b3

Therefore, (a + b)^3 formula is:

(a + b)3 = a3 + 3a2b + 3ab2 + b3

hope it helps you

have a great day✌

#be happy