consider the figure shown.M is the center of rectangle ABCD. calculate length of line PM
1,2,9,28,65,126
if n and n+2 are a pair of twin primes, establish that 1. σ(n+2)=σ(n)+2; this all holds for n = 432
x*1.05^{-3}+y*1.05^{-6}=100000*1.05^{-5},
x*3+y*5=100000*5
(x^2 + 10*x - 8)/2
factorize
14 km 275 -5km300m
How toolve slove
(n^2 + 9*n - 8)/2
12.8 x 1.6
x² - 9× + 14 > 0
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