21xy-14xz+35x²
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21xy-14xz+35x²
21xy-14xz+35x²
21xy-14xz+35x²
=7x(3y-2z+5x)
=7x× 3y-7x×2z+7x×5x
=7x(3y-2z+5x)
21xy-14xz+35x²
21xy-14xz+35x²
21xy-14xz+35x²
=7x(3y-2z+5x)
=7x× 3y-7x×2z+7x×5x
=7x(3y-2z+5x)