Các câu hỏi tương tự
tim GTLN hoac GTNN cua bieu thuc D= -3x2 +12x+11
tim GTLN hoac GTNN cua bieu thuc B= -x2-8x+5
tim gtln hoac gtnn cua biet thuc
C= -x2-2x+5-y2+4y
tim GTLN hoac GTNN cua bieu thuc C= -x2+6x+1
1 tim gtln hoac gtnn cua bt
B=x2-4xy+5y2+10x-22y+28
tim gtln hoac gtnn cua bieu thuc
A=x2-x
lm on giup minh nha
tim GTLN hoac GTNN cua bthuc
a) A=x2-6x+11
B=2x2+10x-1
c) 5x-x2
Tim GTNN hoac GTLN cua:
\(\frac{5x^2}{10x^2+1}\)
tim gtnn hoac gtln cua bieu thuc sau
A=100-(x^2-4)^2-3(x+2)^2
B=4-2x^2+3x
mn giup mk vsss