Factor: 3𝑥^2-x-4
Prove that if the numbers 3, 4, 5, · · · , 3^5
are partitioned into two disjoint sets, then in one
of the sets the numbers a, b...
Prove that if the numbers 3, 4, 5, · · · , 3
5 are partitioned into two disjoint sets, then in one
of the sets the numbers a, b,...
n-6=12=
Simplify 2𝑎𝑏(𝑎𝑏 − 𝑎2𝑏) − (𝑎𝑏)2 − (𝑎𝑏 − 𝑏)(𝑎𝑏 + 𝑏)
3x/4+3=18
=3x+12/4=18
3x+12=18*4
=3x+12=72
=3x=72-12
3x=60
x=60/3
x=20
2(2x-8)=3(4-x)
3x + 1 = 1
10
2^1+2^2+2^3+2^4+.....+
2^9
6 2^{2}2 =x 2^{2}2 +x 2^{2}2