if $x_{1}$
and
$x_{2}$
are the solutions to the formula $x^{2}$ - $ux$ + $v$, answer:
a) $ x_{1} (x_{1}+x_{2})-x_{2}(x_{1}+x_{2})$...
simplify: 8x+3y-2x+14-5y+3
Exercices nombres relatifs 4eme
80*5=
4140/23
value of x in 5=0.486x+3.263
the ratio of boys to girls in a certain class is y:x. If there are 2 boys and 40 girls, find the value of x and y
a x (b - c) = a x c