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OpenStudy (anonymous):
if a side is lengthened by 7 cm, the area becomes 225^2 what is the orinal length of a side of the original square?
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OpenStudy (anonymous):
why do you keep posting the same thing? either you are wording this incorrectly or you are getting a wrong answer from your quadratic equation.
OpenStudy (anonymous):
no the instructor was saying its wrong
OpenStudy (anonymous):
recheck the wording. is it a square and both sides get lengthened? is the area 225^2 after the change?
OpenStudy (anonymous):
the sides so I guess both or all four?
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