ko bt minh cung dang giai bai tuong tu do ne
ko bt minh cung dang giai bai tuong tu do ne
a) Cho vidu ve 1 don thuc ,moi da thuc nhung k phai la don thuc 2 don thuc dong dang voi nhau,da thuc 1 bien
b) Hay viet 1 don thuc dong dang voi don thuc xy\(^3\) sao cho tai x=-1 y=2 gia tri cua don thuc do la so nguyen duong nho hon 10
CAC BAN GIUP MINH NHA MINH GAP LAM
cho m la so nguyen duong nho hon 30.tim m de da thuc x2+mx+72 viet thanh tich 2 da thuc bac nhat voi he so nguyen
Giải bài 4 tap 1 bài nhan don thuc voi da thuc
so tu nhien n de hai don thuc dong dang 4x^9-2n * y^2 va 3y^2 * x^3n-11 dong dang
Dang I: tinh gia tri bieu thuc
Bai 12: Cho x=2011. tinh gia tri chua bieu thuc
\(x^{2011}-2012x^{2010}+2012x^{2009}-2012x^{2008}+....-2012x^2+2012x-1\)
bai 11: Cho da thuc P(x)=ax\(^3\)+bx\(^2\)+cx+d (a khac 0)
Biet p(1)=100, p(-1)=50,p(0)=1,[(1)=120. Tinh p(3)
bai 10: Tam thuc bac hai la da thuc co dang f(x) =ax+b voi a,b,c la hang a khac 0. Hay xac dinh cac he so a,b biet f(1)=2 , F(3)=8
1.cho phan thuc P=\(\frac{5x-4y}{5x+4y}\)voi 25x2+16y2=50xy.khi do gia tri cua bieu thuc P=\(\frac{1+P^2}{1-P^2}\)la
2.gia tri lon nhat cua bieu thuc B=\(\frac{14}{\frac{x^2}{4}-3x+16}la\)
3.gia tri cua a de da thuc A=2x3+7x2+ax+3 chia het cho B=(x+1)2la a=?
Viet da thuc x^2+3x+2 duoi dang da thuc cua x-1
thuc hien phep tinh nhan don thuc vs da thuc
3xn(6xn-3+1)-2xn(9xn-3-1)
cho x,y,z la cac so thuc duong thoa man x+y+z=1 tim gia tri nho nhat cua bieu thuc M=1/16x+1/4y+1/z