Các câu hỏi tương tự
Tim GTLN va GTNN cua bieu thuc:
\(\frac{243-36x}{x^3+81}\)
cho hai so a,b thoa man a^2 + b^2=1.tim GTLN va GTNN cua bieu thuc A=a^6+b^6
tim GTLN hoac GTNN cua bieu thuc C= -x2+6x+1
tim GTLN hoac GTNN cua bieu thuc D= -3x2 +12x+11
tim GTLN hoac GTNN cua bieu thuc B= -x2-8x+5
GTNN cua bieu thuc 4x^2-20x+40
tim gtln hoac gtnn cua bieu thuc
A=x2-x
lm on giup minh nha
1/Tim GTLN cua bieu thuc \(M=\frac{4x^2}{x^4+1}\)
2/ Biet x+y =2. GTNN cua bieu thuc A=3x2+y2 là?
ban nao giai cho minh thi minh xin tang ban do 20 like.
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