16 - x^2 / x^2 + 2x divided by x - 4 / x^2 - 4
N=2I+G-3/G-8A
8:_:20=_:3:5
make it a mathematical model y varies as x, and y=30 when x=6
-2x - 9y = -25
-4x - 9y = -23
y varies as x, and y=30 when x=6
make it a mathematical model
√(cos^2 20)
Se muestra a continuación la resolución de la ecuación:
PASO 1: 23x+4 · 2−x+1 = 3
PASO 2: 22x+5 = 3
PASO 3: log23 = 2x+5 ...
14-4.5=?
6÷4.8
