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Solving quadratics by factoring - WRONG ANSWER #27614

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KhanBugz opened this Issue · 1 comment

2 participants

@KhanBugz
Collaborator

THE ANSWER SEMS TO BE -8
-8+-8=-16 NOT -8+-9=-16 (17)
-8X-8=64 NOT -8X-9=64 (72)

solving_quadratics_by_factoring.html?seed=58&problem=one-root

Answer timeline

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Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 1.1.4322; .NET CLR 3.0.04506.648; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; InfoPath.1)

MathJax is loaded, ready, queue length: 0

@beneater
Owner

notabug

@beneater beneater closed this
@karlanderson karlanderson referenced this issue from a commit in karlanderson/khan-exercises
@karlanderson karlanderson Wrong extra hint on end of solving quads by fact.
Fixes Open #33388 #33076 #33077 Closed #31645 #29435 #30472 #30400
#27614
Solving quadratics by factoring (& 2) added and extra hint for the
one-root problem.  Both used appendContents but recently multiple
problem had one more hint than one-root problem added.  Kept the new
text, but merged the new hint with old.
fe5ed18
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