(कप ते ey %) | – InterviewSolution

1.

(कप ते ey %) |

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(a+b+c)(a+b+c) = a*a + b*b + c*c + 2ab + 2bc + 2ca a = x b = 2y c = 4z (x+2y+4z)(x+2y+4z) = x*x + 4y*y + 16z*z + 4xy + 16yz + 8zx

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