Представить в виде дроби: 1)y/y^2-9 - 3/9-y^2 = 2)2x/x^2-4 - 4/4 - x^2 = 3)x2/x-7 + 7x/7-x = 4)7/x^2-9x + 3x-7/x^2-9x = 5)5y-19/11y + 6y+8/11y = 6)y+3/y-3 - 9-y/y-3 = 7)12a+b/28a - b-30a/28a = 8)6a-4/2 - 2-3a/2 = 9)b/a-b - a/a-b = 10)5a/a-b - 5b/a-b = 11)m^2/m-5 - 25/m-5 = 12)a^2-47/a+7 - 2/a+7 = 13)m/m^2-n^2 - n/m^2-n^2 = 14)m2/m+n - n^2/m+n = 15)n^2/3n+3m - m^2/3n+3m = и простро уравнения решить: 1)2x+2y/m+5 * m-25/6x+6y = 2)m+5/m-5 * m^2-25/2m+10 = 3)m-5/x^2-y^2 * 8x-8y/3m-15 = 4)m^2-25/2y+2b / y^2-b^2/2m-10 = 5)3x/x^2+4x * a^2-b^2/3a-3b = 6)m-5/m^2-25 * 2m+10/3m-15 = 7)x^2-16/8x^2 * 4x/x+4 = 8)5-y/y * 7y/y^2-25 = 9)(c+2)^2/2c-6 * c^2-9/5c+10 = 10)m+2/3-3a / m^2-4/5a-5 = 11)x^2-1/12x^2 * 3x/x+1 = 12)2-y/y * 11y^2/y^2-4 = 13)2x-4y/c+3 * 5c+15/x^2-4y^2 = 14)a/y-x * x-y/b = 15)m/x^2-2x * 2x-4/n = 16)1+2a+a^2/n * m/4a+4 = 17)3a+3/1-2a+a^2 * 4a-4/1+2a+a^2 = 18)(a-1)^2/1-a^2 * 5+5a/7 = 19)a-b/xy^6 / b-a/xy^2 = 20)m+2/m+3 / 5m+10/9-m^2 = 21)x^2-4/9-m^2 / x-2/3+m = 22)m^2-n^2/7 * 14/m-n * m/(n+m)^2 = 23)(m-m^2/m+1) *m^2-1/m^2+2m = 24)(2+m/m+1) * 3m^2+3m/12m+8 = 25)4+b/4-b * (2b^2/4+b - b) = 26)(y/y-5 - 2y) / 11-2y/y-5 = 27)m-4/7 * 14/m^2 - n^2 * (m+n)^2/m = 28)x^2-4/9-m^2 / x-2/3+m - 2/3-m = 29)1/x-y * y^2-x^2/x+y =

дильназ149    1   17.03.2019 12:40    1