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saraaitasova2013
@saraaitasova2013
July 2022
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4x^2-1\2x^2-5x+2
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sedinalana
Verified answer
4x²-1=(2x-1)(2x+1)
2x²-5x+2=2(x-0,5)(x-2)=(2x-1)(x-2)
D=25-16=9
x1=(5-3)/4=0,5
x2=(5+3)/4=2
(2x-1)(2x+1)/(2x-1)(x-2)=(2x+1)/(x-2)
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Answers & Comments
Verified answer
4x²-1=(2x-1)(2x+1)2x²-5x+2=2(x-0,5)(x-2)=(2x-1)(x-2)
D=25-16=9
x1=(5-3)/4=0,5
x2=(5+3)/4=2
(2x-1)(2x+1)/(2x-1)(x-2)=(2x+1)/(x-2)