Question

01)-Resolva as operações:
A) (2x2-9x+2)+(3x2+7x-1)
B) (5x+5X-8)+(-2x2+3x-2)
C) (7x-4y+2)-(2x-2y+5)
D) (4x-y-1)-(9x+y+3)
E) 2x(x2-2x+5)
F) (x+5).(x+2)
G) (-18x2 + 8x): (+2x)
H) (6x2y - 4xy):(-2x)​

Answer 1

Resposta:

A) 5-9x

B)13x-6

C)5x-2y-3

D)-5x-2y-4

E)10x

F):

$\times {x}^{2} + 7x + 10$

G) 0

H) :

Explicação passo-a-passo:

$\frac{d \: y}{d \: x} = - \frac{1 + 4y}{4x}$