Question

82. Expansion of a + b3 is -
(A) (a + b) (a? - ab + b2)
(B) (a + b) (a² + ab + b2)
(C) (a - b) (a² + ab + b2)
(D) (a - b)} (a? - ab + b3)​

Answer 1

Answer:

B) (a + b) = a² + 2ab + b²

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