What is the value of a, if the points (a, 2a); (3a, 3a); (3, 1) are co-llinear? - Learn Mathematics&science - Quora
Simplify (i) (2a^2 + 5a + 3)/(2a^2 + 7a + 6) / (a^2 + 6a + 5)/(-5a^2 - 35a - 50) (ii) (b^2 + 3b - 28)/(b^2 + 4b + 4) / (b^2 - 49)/(b^2 - 5b - 14) - Sarthaks eConnect | Largest Online Education Community
![Solve each of the following equations and also check your result in each case: 3a - 23 + 2a + 32 = a + 76 . Solve each of the following equations and also check your result in each case: 3a - 23 + 2a + 32 = a + 76 .](https://haygot.s3.amazonaws.com/questions/1503973_1672596_ans_761d5a2c3eb04e41b2fc4e0f7b6508e0.jpg)
Solve each of the following equations and also check your result in each case: 3a - 23 + 2a + 32 = a + 76 .
![Упростите выражения:а)(2a+3)(a-3)-2a(4+a) б)(1-x)(x+1)(x-1)^2 в)(a+b)(a-2b)+(2b-a)(2b+a) - Школьные Знания.com Упростите выражения:а)(2a+3)(a-3)-2a(4+a) б)(1-x)(x+1)(x-1)^2 в)(a+b)(a-2b)+(2b-a)(2b+a) - Школьные Знания.com](https://ru-static.z-dn.net/files/d12/3d2171560aecc248e758997696035640.jpg)
Упростите выражения:а)(2a+3)(a-3)-2a(4+a) б)(1-x)(x+1)(x-1)^2 в)(a+b)(a-2b)+(2b-a)(2b+a) - Школьные Знания.com
![The value of a , for which (a^2 + 4a + 3)x^2 + (a^2 - a - 2)x + a(a + 1) = 0 is satisfied by more than two distinct values of x , is The value of a , for which (a^2 + 4a + 3)x^2 + (a^2 - a - 2)x + a(a + 1) = 0 is satisfied by more than two distinct values of x , is](https://haygot.s3.amazonaws.com/questions/1124021_1202800_ans_fe34bb74471b47278b8ca161565d0830.jpg)
The value of a , for which (a^2 + 4a + 3)x^2 + (a^2 - a - 2)x + a(a + 1) = 0 is satisfied by more than two distinct values of x , is
![ПОМОГИТЕ!)ЗАРАНИЕ СПАСИБО!) ^--Степень /--Дробная черта 1)(a+3)^2/2a-4 * a^2-4/3a+9 2)m^2-4n^2/mn : - Школьные Знания.com ПОМОГИТЕ!)ЗАРАНИЕ СПАСИБО!) ^--Степень /--Дробная черта 1)(a+3)^2/2a-4 * a^2-4/3a+9 2)m^2-4n^2/mn : - Школьные Знания.com](https://ru-static.z-dn.net/files/d3e/0c23487adef33ed8b788be8e990fe1d7.png)