\(M=x\left(x^2-y\right)\left(x^3-2y^2\right)\left(x^4-3y^3\right)\left(x^5-4y^4\right)\)
\(M=x\left(x^2-y\right)\left(2^3-2\left(-2\right)^2\right)\left(x^4-3y^3\right)\left(x^5-4y^4\right)\)
\(M=x\left(x^2-y\right)\left(8-2\cdot4\right)\left(x^4-3y^3\right)\left(x^5-4y^4\right)\)
\(M=x\left(x^2-y\right)\left(8-8\right)\left(x^4-3y^3\right)\left(x^5-4y^4\right)\)
\(M=x\left(x^2-y\right)\cdot0\cdot\left(x^4-3y^3\right)\left(x^5-4y^4\right)\)
⇒\(M=0\)
M=x(x2−y)(x3−2y2)(x4−3y3)(x5−4y4)M=x(x2−y)(x3−2y2)(x4−3y3)(x5−4y4)
M=x(x2−y)(23−2(−2)2)(x4−3y3)(x5−4y4)M=x(x2−y)(23−2(−2)2)(x4−3y3)(x5−4y4)
M=x(x2−y)(8−2⋅4)(x4−3y3)(x5−4y4)M=x(x2−y)(8−2⋅4)(x4−3y3)(x5−4y4)
M=x(x2−y)(8−8)(x4−3y3)(x5−4y4)M=x(x2−y)(8−8)(x4−3y3)(x5−4y4)
M=x(x2−y)⋅0⋅(x4−3y3)(x5−4y4)M=x(x2−y)⋅0⋅(x4−3y3)(x5−4y4)
⇒M=0M=0
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