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Анхель1204
@Анхель1204
July 2022
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решите пж
5x-(1/2x+9)=18
1/2(x-4)+3x=5
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gorshckowashur
Ответ:
1)5x(1/2x+9)=18
2,5x+45x-18=0
D=45^2+18*4*2,5=2205
x1=(-45+_/2205)/5=(-45+5_/88,2)/5
x2=(-45-_/2205)/5=(-45-5_/88,2)/5
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Анхель1204
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Answers & Comments
1)5x(1/2x+9)=18
2,5x+45x-18=0
D=45^2+18*4*2,5=2205
x1=(-45+_/2205)/5=(-45+5_/88,2)/5
x2=(-45-_/2205)/5=(-45-5_/88,2)/5