![Află Nr natural x daca: a) x+3=9 pe x-1 =7 b) 18/12= 2x + 1/10 c) x+4/3x+2 = 15/20 d) x-3/3x-1 = 1/3 - Brainly.ro Află Nr natural x daca: a) x+3=9 pe x-1 =7 b) 18/12= 2x + 1/10 c) x+4/3x+2 = 15/20 d) x-3/3x-1 = 1/3 - Brainly.ro](https://ro-static.z-dn.net/files/d6c/4c96f7110b886cc2f5291d3dcb1d5b10.jpg)
Află Nr natural x daca: a) x+3=9 pe x-1 =7 b) 18/12= 2x + 1/10 c) x+4/3x+2 = 15/20 d) x-3/3x-1 = 1/3 - Brainly.ro
![Prove that the expansion of (1 - x^3)^n may be put into the form (1 - x)^{3n} + 3nx(1 -x)^{3n-2} + frac{3n(3n - 3)}{1.2} x^2 (1 - x)^{3n - 4} + dots Prove that the expansion of (1 - x^3)^n may be put into the form (1 - x)^{3n} + 3nx(1 -x)^{3n-2} + frac{3n(3n - 3)}{1.2} x^2 (1 - x)^{3n - 4} + dots](https://haygot.s3.amazonaws.com/questions/1583580_1743872_ans_0b4e6c385ba74fac8a9040b343aaf90c.jpg)
Prove that the expansion of (1 - x^3)^n may be put into the form (1 - x)^{3n} + 3nx(1 -x)^{3n-2} + frac{3n(3n - 3)}{1.2} x^2 (1 - x)^{3n - 4} + dots
![How to solve the following equations? 1. 5+ x= 1/2-1/3'" "2. 1/4+x =1/2-1/3," "3. 1-1/2+m=3/4+1/2 | Socratic How to solve the following equations? 1. 5+ x= 1/2-1/3'" "2. 1/4+x =1/2-1/3," "3. 1-1/2+m=3/4+1/2 | Socratic](https://useruploads.socratic.org/ltBETTImRsyYZHTmgqCW_IMG_5D5A6D8AFAA2-1.jpeg)