Question

2) indentifique a, b, c, nas função quadraticas abaixo:
a)x²-5x+6 =0
b)-2x²+8x-8=0
c)x²=4
d)x²-x=(x+15)​

Answer 1

Resposta:

a)x²-5x+6 =0

a=1 b=-5 c=6

b)-2x²+8x-8=0

a=-2 b=8 c=-8

c)x²=4 => x²-4=0

a=1 b=0 c=-4

d)x²-x=(x+15)​

x²-x+x-15=0 =>x²-15=0

a=1 b=0 c=-15