Ответ:
1.а)- 2/m^3*n/3
- 2n/3m^3
б) (x-2)*(x+2)*2x/x+2
(x-2)*2x/x+2
2x^2-4x/x+2
в)2ab/(a-3b)^2*(a-3b)(a+3b)
2ab/a-3b*(a+3b)
2a^2b+6ab^2/a-3b
г)3a+2b/b+(a+b)*a*(b+a)/3(3a+2b)
1/b*a/3
a/3b
2.a)(2a)^4/(p^2q^3)^4
16a^4/p^8q^12
б)(3a^2b^3/625)^2
9a^4b^6/625^2
в)(2a^2b/3mn^2)^2
(2a^2b)^2/(3mn^2)^2
4a^4b^2/9m^2n^4
г)(3x^2)^2/(2y^3)^2
3.(c-d)*(c+d)/k^2*k^3/c+d
(c-d)k
ck-dk
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Answers & Comments
Ответ:
1.а)- 2/m^3*n/3
- 2n/3m^3
б) (x-2)*(x+2)*2x/x+2
(x-2)*2x/x+2
2x^2-4x/x+2
в)2ab/(a-3b)^2*(a-3b)(a+3b)
2ab/a-3b*(a+3b)
2a^2b+6ab^2/a-3b
г)3a+2b/b+(a+b)*a*(b+a)/3(3a+2b)
1/b*a/3
a/3b
2.a)(2a)^4/(p^2q^3)^4
16a^4/p^8q^12
б)(3a^2b^3/625)^2
9a^4b^6/625^2
в)(2a^2b/3mn^2)^2
(2a^2b)^2/(3mn^2)^2
4a^4b^2/9m^2n^4
г)(3x^2)^2/(2y^3)^2
3.(c-d)*(c+d)/k^2*k^3/c+d
(c-d)k
ck-dk