Question

as funçoes quadratica
responder
f(x)x2+x-6
x2-6x+9
x2-7x+ 10
-x2 +8x-16
x2 +3× +2
x2 +4x + 3
-2x2 + 3x -5​

Answer 1

Resposta:

A) f(x)x2+x+6: 3X+ 6

x(-2,0)

x-6

3

m=3

B) x2-6+9

x•2 -6x +9

somar elementos similares: 2x- 6x= -4x=_4X+9

C) x2-7x+10:

x•2- 7x+10=

-5x+ 10

D)-2x+8x-16:

-x• 2 +8x-16=

6x-16

E)x2+ 3x+2:

x•2+3x+2=

5x+2

F)2x+4x+3:

2x+4+3=

6x+3

G)-2x 2+3x-5:

-2x•2 +3x-5

multiplicar os ñ:

2•2=4-4x+3X-5

somar elementos similares:-4x+3x=-X=

-x-5

ESPERO TER AJUDADO