If the polynomial X & sup2; - (m-1) x + M can be divided by X + 1, the value of M can be obtained | Math enthusiast | Mathematical art

If the polynomial X & sup2; - (m-1) x + M can be divided by X + 1, the value of M can be obtained

If X & sup2; - (m-1) x + M = x & sup2; - MX + X + M = x (x-m) + (x + m) can be divided by X + 1, then x-m = x + m, M = 0

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