5000*n^2 - 200*n + 1
factorize
Given an elliptic equation
𝜕
2𝑢
𝜕𝑥
2
+
𝜕𝑦2
= 0. For 0 < 𝑥 < 1, 0 < 𝑢 < ∞, ℎ =
∆𝑥, 𝑘 = ∆𝑦 and 𝑢 = 𝑢(𝑥, 𝑦), subjecte...
find x: 9^(2x+y)=81^(x-2)/3^x
find the series in a.p in which the 5th term is 1 and the 31st term is -77.
The weights (in pounds) of nine players from a college football team are recorded as follows. 204, 215, 307, 299, 267, 288, 301, 2...
make x the subject 2y=5+3x/7
$\sqrt{\3}$ /2=14
3(-1)+1- $(-1)^{2}$
