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Given : $$(x - y) = -8$$ and $$xy = 45$$
Using $$(x - y)^2 = x^2 + y^2 - 2xy$$
=> $$(-8)^2 = (x^2 + y^2) - (2 \times 45)$$
=> $$(x^2 + y^2) = 64 + 90 = 154$$
=> Ans - (A)
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