reecce2233
16.10.2020 •
Mathematics
Solve the quadratic equation using appropriate method. 2x² - 4x + 3 = 0
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Ответ:
Step-by-step explanation:
(-b±√b²-4ac)/2a
(4±√-4²-4(2)(3))/2(2)
(4±√16-24)/4
(4±√8)/4
=4+√8 ║4-√8
4 4
idont know kung tama ba ito
or
(2x-3) (x-1)=0
2x-3=0 x-1=0
2x=3 x=1
x=3/2 x=1
Ответ:
5
Step-by-step explanation:
you don't count 4 when you are looking for the difference between 4 and 9