exam
Maths Puzzle
Numerical Ability
Factor completely x^3-x^2-20x
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exam Other Question
does th input-ouput table represent a function? If it does represent a function list the domain and range. If it does not represent a function explain why.
input 2 3 4 5
output1 5 9 13
Can you help me with this? 12y^2-1=44(1-y)
I tried this
12y^2-1=44-44y [44+1=45]
12y^2=43-44y
12y=