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gJanna1111
@gJanna1111
July 2022
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-2x^2>5-11x please .....
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erzhan9210
-2x²>5-11x
2x²-11x+5<0
D=11²-4*2*5=121-40=81=9²
x=(11±9)/2*2
x1=20/4=5
x2=2/4=0,5
x€(0,5;5)
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Answers & Comments
2x²-11x+5<0
D=11²-4*2*5=121-40=81=9²
x=(11±9)/2*2
x1=20/4=5
x2=2/4=0,5
x€(0,5;5)