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Question
When a = 0, b = −1, find the value of the given expression:
a2 + ab + 2
Sum
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Solution
a2 + ab + 2 Putting a = 0 and b = -1 in the given equation
= (0)2 + 0 × (-1) + 2
= 0 + 0 + 2
= 2
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