Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

222-9+11+12:2*14+14 = ? ( )

Toán Lớp 8: CÁC BN GIÚP MIK NHA!!!!! Mik đag gấp 1. Tính (x-4).(x+6)-x.(x+2) 2. Tìm x a) (3.x-2).(2.x+4) = 6.x^2-3 b) 3.x (x+2) -.(3.x-2).(x-4) = 9 c) x.(x-6) - 2 = (x-4).(x+2) d) (x^2-3x)(2x-5)-(x-2)(2x^2-7x) = 12 3. CM biểu thức ko phụ thuộc biến X a) (3.x-2).(3.x+2) - ...

Continue reading