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Maths Puzzle
Numerical Ability
which is an equation for the line that contains the points (-2, 3) and (2, -1)?
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i have worked on this problem and can't get it
solve:
a over a+1 + 2a+4 over a^2-3a-4=2 over a-4
show work
2-3i........................................= -1
right or wrong?