(3x-2) ( 7x-4x^2+2x^3-5)
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(3x-2)(7x-4x^2+2x^3-5)
=21x^2-13x^3+6x^4-15x-14x+8x^2-4x^3+10
=6x^4-17x^3+29x^2-29x+10
=21x^2-13x^3+6x^4-15x-14x+8x^2-4x^3+10
=6x^4-17x^3+29x^2-29x+10
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