book
Maths Puzzle
Numerical Ability
Either perform the indicated operation or solve the equation, whichever is appropriate.
4/a^2-1 + 1/2a + 2
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book Other Question
Find the domain of the rational function.
2
_____
x + 3
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I am having trouble with my graphing and could really use some help, My question is In the ordered pair(12,-7)? Please can you help me?