Question

efetue as operações polinômios 8x³-4x²+3x-5-6x³-7x²+5x-9 3y4x²-2x³-7 x⁴-3x-5x+1-4x 2x+35×-1​

Answer 1

Resposta:

Vamos calcular:

(3x²- 6x + 4) + (2x² + 4x \u2013 7)=

=3x²-6x+4+2x²+4x-7=

=3x²+2x²-6x+4x+4-6=

=5x²-2x-3