m-(m+1)/2=1-(m-2)/2
y=2-4x
3x^2+xy+11=0
Find the next number in the sequence 509, 68, 428, 140, 365, 196, ?
hola necesito que resulva la siguiente ec. de tercer grado
M^4+M^2+16=0
The lengths of the sides of a triangle are in the ratio 13:19:14. Find the lengths of the three sides if the area of the triangle...
quais as raizes de dois x ao quadrado mais dois x menos 16
x+y=3
x^2-3y=1
find thee value of the expression when
x=3
what is the gradient of a line with the points (2,3),(0,5)