Respuesta:
Explicación paso a paso:
1) 2.B(x) - A(x)
[tex]2.(5x^{2} -8x+6)-(-3x^{2} +4x-1)\\10x^{2} -16x+12+3x^{2} -4x+1\\13x^{2} -20x+13[/tex]
2) B(x) . C(x)
[tex](5x^{2} -8x+6).(-2x+3)\\-10x^{3} +15x^{2}+16x^{2} -24x-12x+18\\-10x^{3} +31x^{2} -36x+18\\[/tex]
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Respuesta:
Explicación paso a paso:
1) 2.B(x) - A(x)
[tex]2.(5x^{2} -8x+6)-(-3x^{2} +4x-1)\\10x^{2} -16x+12+3x^{2} -4x+1\\13x^{2} -20x+13[/tex]
2) B(x) . C(x)
[tex](5x^{2} -8x+6).(-2x+3)\\-10x^{3} +15x^{2}+16x^{2} -24x-12x+18\\-10x^{3} +31x^{2} -36x+18\\[/tex]