Tim so nguyen x de (2x+5) chia het cho (3x2+2x+2). Cac ban giai giup minh nhe...cam on nhieu
minh co bai toan lop 8nho cac ban giai gium
a) 3x-2=2x+5 =?
b) 4x+2=-3x-5 =?
giai ho minh nha
cam on cac ban (>_<)
Co bai hinh 8 kho qua, cac ban giup minh nhe! cam on nhieu!
Cho tam giac ABC, AB = 4, AC = 4,5. Cho diem M thuoc AB, N thuoc AC, AM = AN = 3.
BN cat CM tai O. Tinh gia tri cua OB/ON + OC/OM?
Cac ban giai nhanh nhanh giup minh nhe, minh can gap
Tim x, biet
x^3+6x^2+9x-x^4=0
giup minh giai bai toan nay nhe , minh like cho
Giai phuong trinh, bat phuong trinh sau:
x-3/x-2 + x-2/x-4 = 16/5x-4/5 - x + 4 > x/3 - x-2/2 Giai giup minh nhe. Cam on rat nhieu.Cho hai duong thang xOx' va yOy' cat nhau tai Otren duong thang xOx' lay ba diem A,B,C sao choOA=OB=BCTren duong thang yoy' lay ba diem M,N,P sao cho OM=ON=NP. chung minh MA,NC,PB cung di qua 1 diem.
GIAI GIUP MINh nhe mn☺☺☺☺☺xin cam on
CHO HINH THOI ABCD
O LA GIAO DIEM CUA AC VA BD
CM: HAI DUONG CHEO VUONG GOC VOI NHAU VA LA CAC DUONG PHANN GIAC CUA CAC GOC CUA HINH THOI ABCD
(VE HINH VA GIAI THICH RO CHO MINH HIEU NHE)
CAM ON
THANKS.
3^2n + 3^n + 1
giai ho minh vs cam on nhieu
to co bai toan nho cac ban giai ho to nhe (-_-)
bai toan
a) 2x+9=5-7x =?
b) 6+4x=2x+5 =?
c) 10x+3=8+3x