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If x - y = 7 and xy = 32, then value of $$(x^{2} + y^{2})$$ is
Given : $$(x - y) = 7$$ and $$xy = 32$$
Using $$(x - y)^2 = x^2 + y^2 - 2xy$$
=> $$(7)^2 = (x^2 + y^2) - (2 \times 32)$$
=> $$(x^2 + y^2) = 49 + 64 = 113$$
=> Ans - (C)
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