Question

44. (a + b)(a? - ab + b2 + 1) is equal to
(1) a3 - ab + b3 + a
(2) a3 + b3 + a + b
(3) a² + ab + b3 + b
(4) a: - 2ab + b3 + 1​

Answer 1

Answer:

option (2) is the answer

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Answer 2

Answer:

a³+b³+a+

Step-by-step explanation: