Cac ban giup minh lam cau 10 trang 56 sach giao khoa Toan 7 Tap 1 nha. Ai nhanh tay se duoc L.I.K.E
(x+1).(x+3).(x+5)<0
cac ban lam on tra loi cau hoi nay giup mk nhe
ai lam ho minh cau nay moiiiiii????
B=1*2+2*3+....+(n-2)*(n-1)+(n-1)*n
tinh B ai lam duoc minh cho 2 tick
MOI NGUOI OIII LAM NHANH GIUP MINH VOIIIII
1+2+3+...+10,000,000,000=
AI GIAI DUOC?
CAU NAY DE LAM NHA
cac ban ho minh bai nay nha
\(A=\sqrt{x+2}+\frac{3}{11};B=\frac{5}{7}-3\cdot\sqrt{x-5}\)
giup minh lam bai nay nhe
cam on cac ban nhieu
Đe bai Phan tích thanh nhan tu
Cau a
X2+xy+ax+ay
Cau b
10a-5by+2ax-bx
Cau c
X(2x-7)-(4x-14)
Cau d
X3-3x2+3x-1-27y3
cac van giúp minh nha minh can gap lam ☺️
cho4 so ko am a,b;c;d thoa man a+b+c+d=1 . Goi S la tong cac tri tuyet doi cua hieu tung cap so co duoc tu 4 so nay. S co the dat gia tri lon nhat la bao nhieu ?
xin loi cac ban vi cau hoi cua minh ko co dau nen hoi kho hieu mong cac ban giup do nha thankyou
ai biet lam 1 trong 3 cau nay hoac tat ca thi tra loi nha
(2x-2)^2=16
3^x+1-3^=162
(1-x)^3=96
cac ban giup minh lam bai nay nhe
12^25+25^21-21*(2/5*9)/3 chung minh chia het cho 54
giup minh nhe cam on cac ban nhieu
