axjeff
axjeff
11-05-2017
Mathematics
contestada
how many solutions are there to 5x^2+7x-4=0
Respuesta :
golakergirl83
golakergirl83
11-05-2017
5 x² + 7 x - 4 = 0
The discriminant is:
D = b² - 4 a c = 7² - 4 · 5 · ( - 4 ) = 49 + 80 = 129
D > 0;
Answer:
C ) 2 solutions
Answer Link
workworkworkwork
workworkworkwork
11-05-2017
I think the answer would be two
Answer Link
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