book
Maths Puzzle
Numerical Ability
the sum of twice a number and five
Read Solution (Total 0)
book Other Question
Solve each equation by using the quadratic formula.
Approximate irrational roots to the nearest hundredth.
4m^2 + 3m = 1
Could you help me solve this problem?
Find and simplify where possible.
f(x)= x squared -5 if x is 2f (-3)