Các câu hỏi tương tự
1. tong binh phuong tac ca cac nghiem cua phuong trinh :x4(x-1)+(x-1)x3=0
2.gia tri lon nhat cua bieu thuc7x-2x2
3.nghiem nho nhat cua da thuc 11x-2x2-15
TIM NGHIEM CUA DA THUC:
(2x - 3)2 - (x + 5)2
tim nghiem cua phuong trinh
(2x-30)2-4x2-297=0
Nghiem x>1 cua da thuc
(9x-7)2-(5-2x)2
cho da thuc f(x)= -2+x^4+2x^2-3x^3+4x^4-5x^4+3x^3+3 chung minh rang da thuc f(x) ko co nghiem tai moi gia tri cua x
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 = ?
1.cho tam giac ABC vuong tai A , AB =3cm ,AC=4cm. Ke AH vuong goc BC, D va F lan luot la diem doi xung cua H qua AB va AC . Khi do độ dai DE=?
2.so nghiem cua da thuc x^(x^2-x+1)+5(x^2-x)+5 la
3. so nghiem cua da thuc x^4-x^3+x^2-x la
1. so nghiem cua da thuc x2(x2-x+1)+5(x2-x)+5 la
2.so nghiem cua da thuc x4-x3+x2-x la
3.tap hop cac gia tri cua x \(\ne\)0 thoa man x+x2-x3-x4= 0 S={...}
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 = ?