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homchikhuhu
@homchikhuhu
December 2022
2
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Допоможіть будь-ласка 28 балів!!!!
4.Виконайте дію 1)
[tex] \frac{x}{4a} + \frac{2x}{3a} [/tex]
2)
[tex] \frac{1}{a} + \frac{1}{b} - \frac{1}{c} [/tex]
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manyny06
Ответ:
решение смотри на фотографии
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moastay
1)6x2/18x=x/3
2)25a3y/30a2y3=5a/6y2
3)x2-2x/x2-4=x(x-2)/(x-2)(x+2)=x/x+2
1)x+4y/7 +2x-4y/7=x+4y+2x+4y/7=3x/7
2)10x/2x+y -5x/2x+y=5x/2x+y
3)x/4-x -y/4-x=xy/4-x
1)x/4a + 2x/3a=11x/12a
2)1/a +1/b -1/c =bc+ac-ab/abc
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Answers & Comments
Ответ:
решение смотри на фотографии
2)25a3y/30a2y3=5a/6y2
3)x2-2x/x2-4=x(x-2)/(x-2)(x+2)=x/x+2
1)x+4y/7 +2x-4y/7=x+4y+2x+4y/7=3x/7
2)10x/2x+y -5x/2x+y=5x/2x+y
3)x/4-x -y/4-x=xy/4-x
1)x/4a + 2x/3a=11x/12a
2)1/a +1/b -1/c =bc+ac-ab/abc