exam
Maths Puzzle
Numerical Ability
Factor completely: x^2 - 8x + 16.
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exam Other Question
Find the LCD:
x^3 over x^2+8x+16 times 3x-10 over x^2+x-12
Find x:y:z, if 2x+y-5z = 0 and 3x-2y-4z=0
a)1:2:1 b)1:1:1 c)1:1:2 d)2:1:1