y=9x+3
2(x+y)^2 +5(x+y)+3=
Puntos criticos
(x+3y)(3x-y)(a-3x)
(2-3x^2)/(2x)-1/x =(1-4x)/(2x)
La pendiente de la siguiente función lineal es:
f(x)=−32x+2
2 X 2
$$\sum_{k=1}^{n=1}{(-1)^{k-1}k^2}=(-1)^{n-1}[n(n+1)/2]$$
i have five digits the ten thousand digit is 900 divided by 100
The tens digit is one fifth of 25
The thousand digit is 2 lss t...
$$\sum_{k=1}^{n=1}{(-1)^{k-1}k^2=(-1)^{n-1}[n(n+1)/2]}$$
0.05x = 0.25y-1.80