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KameronFato
@KameronFato
September 2021
2
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сократите дробь:
4x^2-8x+3/4x^2-1
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alinamylife
Правильность не гарантирую но по-моему так: 2х-3 / 2х+1 - окончательный ответ
1 votes
Thanks 2
BriannaV
4x^2-8x+3/4x^2-1=
(4(x-1/2)(x-1 1/2))/(2x-1)(2x+1)=((2x-1)(x- 1 1/2))/(2x-1)(2x+1)= 2(x-1 1/2)/2x+1=2x-3/2x+1
4x^2-8x+3=0
D=(-8)^2-4*4*3=16
x1=(8+корень из D)/2*4
x1=1/2
x2=(8-корень из D)/2*4
x2=1 1/2
1 votes
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Answers & Comments
4x^2-8x+3=0
D=(-8)^2-4*4*3=16
x1=(8+корень из D)/2*4
x1=1/2
x2=(8-корень из D)/2*4
x2=1 1/2