The second power of (a-b) multiplied by (M + n) - (- m-n) (B-A) | Math enthusiast | Mathematical art

The second power of (a-b) multiplied by (M + n) - (- m-n) (B-A)

(a-b)²(m+n)-(-m-n)(b-a)
=(a-b)²(m+n)-(m+n)(a-b)
=(a-b)(m+n)[(a-b)-1]
=(a-b)(m+n)(a-b-1)

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