Respuesta :

Given:

[tex]\mleft(4x^2-2x+1\mright)+(-7x^2+6x+5​)​[/tex]

To simplify, first eliminate the parenthesis

[tex]4x^2-2x+1-7x^2+6x+5​[/tex]

Collect like terms:

[tex]4x^2-7x^2-2x+6x+1+5[/tex][tex]=\text{ -3x}^2+4x+6[/tex]

ANSWER:

[tex]-3x^2+4x+6[/tex]