GIẢI CÁC PHƯƠNG TRÌNH SAU:
1)8x-3/4 - 3x-2/2 = 2x-1/2+x+3/4
2)4(x+3)=-7x+17
3)5(x-3)-4=2(x-1)+7
4)(5x-4) (4x+6)= 0
5)(3,5x-7) (2,1x-6,3) = 0
6)(2x-1)^2 = 49
7)2x-1/5 - 3x = 2
9) 12/1-9x^2 = 1-3x / 1+3x -1+3x/1- 3x
10) 6x+1/x^2 - 7x +10 + 5/x -2 = 3/x-5
MẤY BẠN GIÚP MK VỚI!!! MK CẦN GẤP!!!!
WORD FORM
1. Local ____ are protesting about the new road. RESIDE
2.The system can support a ____ number of users. LIMIT
3.In 1944,he won the military cross for ____ .BRAVE
4.Blacker is a _____ adijective. COMPARE
5.How are the books in the library ___? CLASS
6.Doctors are required to keep patients records completely ____. CONFIDENT
7.That washing machine doesn't work.It's been ____ .CONNECT
8.He was capable of such thoughtfulness and _____ towards other. GENEROUS
9. Then there was the ____ question of the umemployment statistics .TROUBLE
10.______ has been shown to cause floods and drought. FOREST