exam
Maths Puzzle
Numerical Ability
Factor the expression, if possible.
x^4 - 16
Please enter "prime ", if the expression cannot be factored.
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exam Other Question
Determine the slope of the line that passes through each pair of points.
1.(5,1) and (2,7)
2.(5,3)and(-2,3)
3.(-1/2,-2)and(-3/2,1)
4.(2,-4)and(2,6)
5a^2 X 4ab^5