3$x^{2}$+7$x$ +2=0
what is a angel
A helicopter is flying horizontally, directly toward a hospital. At one point the hospital is sighted from the helicopter at an a...
Indicar el conjunto solución de 4 x al cuadrado menos 3 x menos 1 igual 0
3x $a^{2}$ +7x+2=0
6x+(28−10x):2=7.(−5)+x
3x^2=2
1000 = x+(x+950)
prove tan(x/2) = 2+sinx+2cosx
x = x + 3