1/a-b + 1/a+b + 2b/a²-b² simplify
3a+5a(2a+4ab-1a)=
²3
Calculate the quotient below and give your answer in scientific notation.
shortcut for A:B=5:6 B:C=8:9 find A:B:CC
(x+1)/5+(x–2)/3 = 4
6:-12*5
30^2=(3+L)^2+(L-3)^2
calculate the range and standard deviations of 3.4,4.1,4.8,3.5,4.0,3.9
\sqrt[3]{-3(-\sqrt{3})^4} =
