Pl please answer this question – InterviewSolution

1.	Pl please answer this question
Answer» T I O N :The expressions of a = 1 & B = -2 .We have polynomial, a² + b² + 3abAccording to the QUESTION :⇒ a² + b² + 3ab⇒ (1)² + (-2)² + 3 × 1 × (-2) ⇒ 1 + (-2 × -2) + 3 × (-2) ⇒ 1 + 4 + 3 × (-2) ⇒ 5 + (-6)⇒ 5 - 6⇒ -1Thus,The value of the following expression will be -1 .

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