2x (x+y) -2 (x-y) simplify grade 7
5x-3y=12-2x+4y=5
44-12+(-10)-(-12) solve
3x+5=17
x?
logaritmo de 1/2 en base 1/128
1/f=1/v+1/u=
y is directly proportinal to the □\sqrt{\Box}□ x plus 1
y is equal to 10.5 when x is equal to 8
find y when x is equal to 1.56
$\sqrt{\}$404.41
Apply the techniques of Calculus to solve(x+2y^3 ) dy/dx=y
x²+1/x²=18,find 3x³+6x-3/x³-6/x
x²+1/ ²