A=-3x^2-5x+1/2
B=-4x^2-3x+1/3
C=-2x^2+3x-1
tim gia tri lon nhat
tim gia tri lon nhat
C= 3/(4x2-4x+5)
Tim gia tri nho nhat A=x2-2x
Tim gia tri lon nhat B=-x2+4x-5
Chung minh rang: x4+6x3+11x2+6x chia het cho 24 voi moi x thuoc N
tim gia tri lon nhat
C= 3 / (4x2-4x+5)
giai cu the ra nhe
Tim gia tri lon nhat cua P= -5x^2 - 4x + 1
tim gia tri lon nhat cua M= -3x^2-6x+9
tim gia' tri. lon' nhat' cua? bieu thuc
F=-x^2-4x+20
tim gia tri lon nhat cua bieu thuc A=3-4x/x2+1
Tim gia tri lon nhat \(B=\frac{4}{4x^2+12+14}\)