unknown203 unknown203

26-09-2020
Mathematics

contestada

what is the difference?

( -4x + 3) - (7x -[tex]3x^{2}[/tex] - 1)

Respuesta :

brandy420 brandy420

26-09-2020

The answer is 3x^2-19x+1

(-4x+3)-(7x-3x^2-1)
-12x+7x+3x^2+1

Combine like terms:
3x^2+(-12x+-7x)+1
= 3x^2+-19x+1

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