Answer:
x=6±4√5/2
Step-by-step explanation:
a=1
b=-6
c=-11
x=-b±√b²-4ac/2a
x=-(-6)±√-6²-4(1)(-11) / 2(1)
x=6±√36+44 / 2
x= 6±√80 / 2
x=6±4√5 / 2
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Answer:
x=6±4√5/2
Step-by-step explanation:
a=1
b=-6
c=-11
x=-b±√b²-4ac/2a
x=-(-6)±√-6²-4(1)(-11) / 2(1)
x=6±√36+44 / 2
x= 6±√80 / 2
x=6±4√5 / 2