Question

como identificar a b c
-2x ao quadrado -2x+12=0

A -2,-2,12
B -2,3,4
C 1,-2,-12
D 0,1,3​

Answer 1

Equação de 2º grau

$\boxed{\boxed{\boxed{\boxed{\mathsf{ax^2+bx+c=0}}}}}$

$\mathsf{-2x^2-2x+12=0}\\\large\boxed{\boxed{\boxed{\boxed{\mathsf{a=-2~~b=-2~~c=12}}}}}$