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asanovasanov201
@asanovasanov201
August 2022
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Найдите дискриминант квадратного уравнения:
х^2-5x-8=0
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alis6a
D = b^2 - 4ac
D = 25 + 4 • 8 = 57
1 votes
Thanks 1
sedinalana
х^2-5x-8=0
a=1,b=-5,c=-8
D=b
²-4ac
D=(-5)²-4*1*(-8)=25+32=57
2 votes
Thanks 0
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Answers & Comments
D = 25 + 4 • 8 = 57
a=1,b=-5,c=-8
D=b²-4ac
D=(-5)²-4*1*(-8)=25+32=57