tìm x biết:
A= 5*x-3*(4*x-2*(4*x-3*(5*x-2)))=182
Tìm x, biết:
a)5.x.(1-2.x)-3.x.(x+18)=0
b)5.x-3{4.x-2[4.x-3(5.x-2)]}=182
tim x biet
(2x=1)^2 - 4(x=2)^2=9
3(x-1)^2 -3x(x-5)=1
3(x+2)^2+ (2x-1)^2 =7
7(x+3)(x-3)=36
tim x biet 1/x+1/x+2 + 1/x+5 +1/x+7= 1/x+1 +1/x+3 +1/x+4 +1/x+6
tim x biet 1/x+1/x+2 + 1/x+5 +1/x+7= 1/x+1 +1/x+3 +1/x+4 +1/x+6
Tìm x, biết:
a)5.x.(1-2.x)-3.x.(x+18)=0
b)5.x-3{4.x-2[4.x-3(5.x-2)]}=182
Trình bài cách giải nhé, thank
Tìm x, biết
5.x - 3 {4.x [4.x - 3 (5.x - 2)]} = 182
Thanks nhìu
Tim x, biet :
(x+2)(x^2-2x+4)+x(5-x)(x+5)=0
tim m biet
a) (x^2-x+1)x-(x+1)x^2+m= -2x^2+x+5
b) -x^2(x^2+x+1+2)= -x^4-x^3-x^2+m
giup vs nhanh mk dag can gap