Question

Multiply (a + b) by (a² + 2ab + b²) and verify the result for a = 1 and b = 2

please give answer in explanation​

Answer 1

Answer:

please mark as brainliest

Answer 2

Answer: 27

Step-by-step explanation:

(a+b) x (apower2+2ab+bpower2)

(1+2) x (1power2 + 2x1x2 + 2power2)

3x(1+4+4)

3x9

27