1.

125x^3+8y^3+2^3_30xyz​

Answer»

Answer:

125x^3+8y^3+Z^3-30xyz

Step-by-step EXPLANATION:

Now, (5X)^3+(2Y)^3+(z)^3-3×5x×2y×z.

=(5x+2y+z)(25y^2+4y^2+z^2-10xy-2yz-5xz)



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