1/25+1/36+4
$(x+y)^{6}$ =64
0=9x^2-4x^(-2)+35
45 x 2
845 times 99
d/dx (2t^(-3) )
in the figure, o is the centre of the circle. what is the value of x
268329x times 827492x
x=982943
$\sqrt{2x}$+3=9
simplify:(2+3 $\sqrt{\}$ 5)(2-3 $\sqrt{\}$ 5)