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If a = 2, b = – 2, find the value of: a 2 + ab + b 2

If a = 2, b = – 2, find the value of:
  a 2 + ab + b 2

Grade:12

1 Answers

Anand Kumar Pandey
askIITians Faculty 5733 Points
3 months ago
Dear Student

From the question it is given that a = 2, b = -2
Then, substitute the value of a and b in the question
= 2^2+ (2 × -2) + (-2)^2
= 4 + (-4) + (4)
= 4–4 +4
= 4

Thanks

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