if a+b=1, find the value of a²-b²+2b-1
8638676.1081
8040807.0269
1816328.1350
2426800.812
16679483÷2162
21444785.538
18715712700
10154841624
43241076
77.34192
...
(10.5-10.19)^2
A salesman’s territory consists of 3 cities A, B and C. He never sells in the same city on successive days. If he sells in city A,...
4y=x+8
s6+3c2s2+c6
8/5 times x = 3/1 find x
if x is equal to half of 25 what is x?
Solve the equation 3𝑥
2 + 4𝑥 − 5 = 5𝑥
2 + 2𝑥 + 1.
y=x(x+3)
using binomial distribution