Simplify : (m^2 +mn + n^2) (m - n ) If m =5 ,n = 4 * pls tell fast I h – InterviewSolution

1.	Simplify : (m^2 +mn + n^2) (m - n ) If m =5 ,n = 4 * pls tell fast I have urgent
Answer» 61Given , m = 5 ,and n = 4Therefore,(m² + MN + n²)(m-n)= (5² + 5×4 + 4²)(5 - 4)= (25 + 20 + 16)(1)= 61

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