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Find the area of the square whose side is (x – 2) |
Answer» Side of a square = x – 2 ∴ Area = Side × Side = (x – 2) (x – 2) = x(x – 2) – 2(x – 2) = x(x) + (x)(-2) + (-2)(x) + (-2)(-2) = x – 2x – 2x + 4x2 – 4x + 4 |
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