(x+7)(x-8)=0
=>x+7=0 hoặc x-8=0
=> x=-7 hoặc x=8
tíc mình nha
x=7 hoặc 8
nha bn
nhớ k cho mih nha
tksss
Tim so nguyen n, biet:
x(x-3)=0
Ai lam nhanh nhat minh tick cho.
Tim so nguyen x, biet:
(n+3)(n^2+1)=0
Ai lam nhanh nhat minh tick cho
Tim so nguyen x,y biet:
|x|+|y|=0
Ai lam nhanh nhat minh tick cho
tim so nguyen x
biet rang x+5 la so nguyen am nho nhat co 2 chu so
bai 2 tim so nguyen x biet rang x-7 la so nguyen am lon nhat co 2 chu so
nhanh len minh dang gap minh like nhanh len
timso nguyen n, biet:
x(x-3)>0
Ai lam nhanh nhat minh tick cho
a, Chung minh rang 5m+3 va 3m+2 la 2 so nguyen biet rang 1 so bang 10 ngen to cung nhau voi m la so nguyen to bat ky.
b,Tim 1 bo ba so nguyen to biet rang 1 so bang 10 phan tram tong cua 3 so can tim
Ai lam nhanh nhat minh tick cho
Tim x, biet:
|x-5|=5-x
Ai lam nhanh nhat minh tick 3 cai cho
a) tim so nguyen x sao cho : 4x+5 chia het cho 2x-1
b) tim so nguyen x va y biet : xy+3x-2y -11 = 0
giup mik nha ! ai nhanh nhat mik tick cho !
tim x biet
x*[x+1]=132
ban nao lam nhanh va dung nhat minh tick cho dung minh tick cho
