Question

scrieti ecuatia de gradul 2 cu coeficientii : dau coroana
a) a = 3 ; b = 6 ; c = - 2:
b) a = 2 ; b = - 1 ; c = 5 :
c) a = 1 ; b = 2 ; c = - 3 :
d) a = 2 ; b = 5 ; c = 0 :
e) a = - 2 ; b = 0 ; c = 2:

Answer 1

a) 3X^2 - 6X-2
b) 2X^2 - X+5
c) X^2+ 2X-3
d) 2X^2 + 5X+0
e) -2X^2 +0