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5^x+2 - 5^x= 3.10^3 Please help me
\(\dfrac{1}{5}\).\(\left(x+\dfrac{1}{5}\right)\)\(+\)\(\dfrac{2}{5}\)\(\left(x+\dfrac{5}{3}\right)\)\(=\)\(\dfrac{98}{75}\)
help me please :D
| -2/3 x + 0,4 | . 5/3 - 3/2= 1/6
help me please T o T
2^x+2^x-1+2^x-2 help me please.
(x – 2) – (39 – 45) = | - 5| - | -10|
help me please!!!!!!!!!!!!!!!!!!!!!
Tìm x biết :
|x-5| = |1-5|
HELP ME PLEASE :<
tính nhanh 5^6 : 5^3 + 3^2 x 3^7
HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!
\(2^x.5=120\)
PLEASE HELP ME!!!!!!!!!!!!!!
Tính:C=1/21/2^3+1/2^5+...+1/2^99
Help me please!