y=2x a2a^{2}a2 -x+c (-1,-4)
A shop sells 3 times as many pens as pencils. If the shop sold 96 items in total, how many were pens?
prove the statement
(a) if p and q=2p+1 are both odd primes,then -4 is a primitive root of q
(b)if p=1(mod4) is a prime,then...
let a and n>1 be integers that are relatively prime. then gcd(a,n)=1 and Bezout's Theorem says there are integers s and t such tha...
6. (3-5)+8
\frac{\sqrt{6-x}-2}{\sqrt{3-x}-1}
2x a2a^{2}a2 -x+c (-1,-4)
(8-5).4-5
(b)if p=1(mod4) is a prime,then -4 ...
(2+4).5-2