book
Maths Puzzle
Numerical Ability
Simplify the rational expression:
x^2-3x-10/x^2-x-20
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book Other Question
Square root of 18 + Square root of 12.
I dont have a square root button on my computer..sadly, so hopefully you see what im asking.
Please help me solve this problem:
a=32 b=45 c=5
ab / 6c = ?
Would you
32x45=1440
6x5=30
1440/30=48
or
32 x 45= 1440
1440/6=240x5=1200