Respuesta :
Answer:
-2[tex]x^{2}[/tex]+11x-4
Step-by-step explanation:
(2[tex]x^{2}[/tex]+5x-7)+(3-4[tex]x^{2}[/tex]+6x)
2[tex]x^{2}[/tex]-4[tex]x^{2}[/tex]+5x+6x-7+3
-2[tex]x^{2}[/tex]+11x-4
Answer:
-2[tex]x^{2}[/tex]+11x-4
Step-by-step explanation:
(2[tex]x^{2}[/tex]+5x-7)+(3-4[tex]x^{2}[/tex]+6x)
2[tex]x^{2}[/tex]-4[tex]x^{2}[/tex]+5x+6x-7+3
-2[tex]x^{2}[/tex]+11x-4