exam
Maths Puzzle
Numerical Ability
3r+1<4r+7
Read Solution (Total 0)
exam Other Question
Simplify:
X^2+5X+6 x X^2-5X+6
_________________
X^2-4 X^2_9
How do I would I condense this expression:
2[3 ln x-ln(x+1)-ln(x-1)]
so far I have 2[ln x^3-ln(x+1)-ln(x-1)]. I am a bit confused after this step.