Срочно бистро,,,,,,,,,,,,,,,,,

Question

Срочно бистро,,,,,,,,,,,,,,,,,

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просто ответы

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прошу

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можна токо ответы

Answer 1

1) 1/27+b^3=(1/3)^3+b^3=(1/3+b)(1/9-1/3*b+b^2)
2) 1/8*x^3-8=(1/2)^3*x^3-2^3=(1/2*x-2)(1/4*x^2+x+4)
3) 1+125p^3=1^3+5^3*p^3=(1+5p)(1-5p+p^2)
4) 0,064*m^3-1/1000*n^3=(0,4)^3*m^3-(1/10)^3*n^3=(0,4m-1/10*n)(0,16m^2+0,04mn+1/100*n^2)