book
Maths Puzzle
Numerical Ability
Solve by completing the square:
w^2 - 2w- 15 = 0
Solve
x^2 + 2x - 8 < or = to 0
Read Solution (Total 0)
book Other Question
ln(x+1)=ln(3x+1) - lnx
solve exactly
y = 35 + 0.9x and y = 15 + 1.7x