Question

Subitraia -3x^(2)+10x-6 de 5x^(2)-9x -8

Answer 1

$\mathsf{(-3x^2+10x-6)-(5x^2-9x-8)}\\\mathsf{-3x^2+10x-6-5x^2+9x+8}\\\large\boxed{\boxed{\boxed{\boxed{\mathsf{-8x^2+19x+2}}}}}$

Answer 2

Oie, Td Bom?!

$= ( - 3x {}^{2} + 10x - 6) - (5x {}^{2} - 9x - 8)$

$= - 3x {}^{2} + 10x - 6 - 5x {}^{2} + 9x + 8$

$= - 8x {}^{2} + 19x + 2$

Att. Makaveli1996