Question

Resolva as equações de segundo grau 2ײ-98=0

Answer 1

2ײ-98=0

2ײ=98

ײ= 98/2

ײ= 49

x= raiz de 49

x=7

Answer 2

2x^2 = 98
x^2 = 98/2
x^2 = 49
x = raiz de 49


x': -7
x'': 7