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OpenStudy (anonymous):
PLEASEE Solve, using the quadratic formula: 81x2 + 90x = -25 5/9 -5/9 No real solutions ± 5/9
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OpenStudy (anonymous):
b^2-4ac<0 so No real solutions
OpenStudy (anonymous):
u said that the last time aha
OpenStudy (anonymous):
here also 81x2 + 90x +25 =0 cmpr with ax2+bx+c=0 b=90 c=25 a=81 90^2-4*25*81<0
OpenStudy (anonymous):
@sai1234 how do you get to know it is less than 0 i am confused :@
OpenStudy (anonymous):
caluclaute value 3600-8100<0
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OpenStudy (anonymous):
ah i am so dumb :P
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