Respuesta:
5x²(x²+6x - 5) - 2x(x³ + 15x² - 12x)=
[tex]5x^{4}+30x^{3}-25x^{2} -2x[/tex](x³ + 15x² - 12x)=
[tex]5x^{4} +30x^{3}-25x^{2} -2x^{4}-30x^{3}+24x^{2}[/tex]=
[tex]3x^{4}-x^{2}[/tex]
espero haberte ayudado :)
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Verified answer
Respuesta:
5x²(x²+6x - 5) - 2x(x³ + 15x² - 12x)=
[tex]5x^{4}+30x^{3}-25x^{2} -2x[/tex](x³ + 15x² - 12x)=
[tex]5x^{4} +30x^{3}-25x^{2} -2x^{4}-30x^{3}+24x^{2}[/tex]=
[tex]3x^{4}-x^{2}[/tex]
espero haberte ayudado :)