Question

4x elevado a 2-33x+8=0

Answer 1

∆=(-33)2-4(4).(8)

∆=1,089-128

∆=961

x=-(-33)+√961

____________

2(4)

x1=33+31 64 8

______ = ____ =

8 8

x2=33-31 2 1

______ = ____ ou ___

8 8 4