Question

(3x^2-11x+2)+(-7x^2+12x+9)


ME AJUDEM PORFAVOR ​

Answer 1

Oie, Td Bom?!

$(3x {}^{2} - 11x + 2) + ( - 7x {}^{2} + 12x + 9)$

$3x {}^{2} - 11x + 2 - 7x {}^{2} + 12x + 9$

$- 4x {}^{2} - 11x + 2 + 12x + 9$

$- 4x {}^{2} + x + 2 + 9$

$- 4x {}^{2} + x + 11$

Att. Makaveli1996