$\sqrt{6}$ (3 $\sqrt{8}$ - 10 $\sqrt{54}$ )
1 + 1
7x200x90x3
$\sqrt{x^3}$ - 1/ $\sqrt{x^3}$ =14 find x+1/x
$\sqrt{x^3}$ - 1/ $\sqrt{x^3}$ =14 find x^2+1/x^2
3y-7x=z
40/5
40:5
a number, x, when rounded to 2 decimal places, is equal to 0.61
find the
error interval for x.
y''+4y'-5y=(4x+3) e^-x
