a , ( x\(^2\)- 3x - 5 ) ⋮ ( x - 3 )
b , ( 5x + 2 ) ⋮ ( x + 1 )
c , ( 2x\(^2\)+ 3x + 2 ) ⋮ ( x + 1 )
So sánh:
A=104^2015+2/104^2016+2
B=104^2016+2/104^2017+2
Tính:
a) 1010 . (– 104),
b) (– 2) . (– 2) . (– 2) . (– 2) . (– 2) + 25;
c) (– 3) . (– 3) . (– 3) . (– 3) – 34.
So sánh:
A=104^2015+2/104^2016+2
B=104^2016+2/104^2017+2
3) (2x + 1) : 9 - 104:13 = 27 ^ 2 : 3 ^ 5
2^x+1 +2^x+3 +2^x+5 =104
giúp mk nha
Tính nhanh:
a) 1 + 2 + 3 + ... + 99
b) 2 + 4 + 6 + ... + 104
1 . 3 + 2 x 4 +3 . 5 + 4 . 6 +......+ 99 .100 +102 . 104