Question

(2) Classifique as esquações do 2 grau em completas ou incompletas e determine os coeficientes A,B,C.​

Answer 1

Resposta:

$ax^{2}+bx+c=0\\a)Completa\\\boxed{a=1},\boxed{b=-7},\boxed{c=10}\\\\b)Completa\\\boxed{a=4},\boxed{b=-4},\boxed{c=1}\\\\c)incompleta\\\boxed{a=-1},\boxed{b=-7},\boxed{c=0}\\\\d)incompleta\\\boxed{a=1},\boxed{b=0},\boxed{c=-16}\\\\e)incompleta\\\boxed{a=1},\boxed{b=0},\boxed{c=0}$

Explicação passo-a-passo: