bai 1 so cac gia tri  nguyen cua x de gia tri tuyet doi cua x + gia tri tuyet doi cua x-2 =0

bai 2 so cac gia tri nguyen cua x thoa man gia tri tuyet doi cua x-3 + gia tri tuyet doi cua 8-2x  = 1 là

1. tich cac gia tri x thoa man x²-\(\frac{1}{10}\)x-\(\frac{1}{5}\)+0

2.gia tri cua x de bieu thuc A=6x²+7x-8 dat gia tri nho nhat

3.tích cac gia tri cua x thoa man (2x-1)²=(2-x)²

1. gia tri cua x thoa man (2x+3)(x+1)²-(2x+3)(2x-3)

2. so nghiem cua da thuc x³+6x²+11x+6 la ?

3. bieu thuc C = 8-5x-2x² dat gia tri lon nhat tai x = ?

gia tri cua x thoa man: (2x-1)^3=-8 cac ban ui giup mk vs ai lm dug mk like cko

giup to 3 bai nay

1. gia tri cua x thoa man (2x+3)(x+1)²-(2x+3)(2x-3)

2. so nghiem cua da thuc x³+6x²+11x+6 la ?

3. bieu thuc C = 8-5x-2x² dat gia tri lon nhat tai x = ?

giup to 3 bai nay

1. gia tri cua x thoa man (2x+3)(x+1)²-(2x+3)(2x-3)

2. so nghiem cua da thuc x³+6x²+11x+6 la ?

3. bieu thuc C = 8-5x-2x² dat gia tri lon nhat tai x = ?

gia tri x<0 thoa man gia tri tuyet doi cua 2x - 1 = 3mu 2 la x=....

gia tri nguyen cua x thoa man (2x-3)(x-1/4) < 0

giup to 3 bai nay 

1. gia tri x lon nhat thoa man : x²(5x-20)=15x

2 gia tri x >0 de -3x⁴+12x²+1 dat gia tri lon nhat

3. tap hop cac gia tri cua x thoa man : x⁴+x³+2x-4=0