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Maths Puzzle
Numerical Ability
f(x)=x^2+2
1) using the function above, prove or disprove that f is one to one by using the defination of a one to one function.
2) graph the function and determine whet
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book Other Question
Solve equation below using the quadratic formula.
1. x2+4x+3=0
Im hoping you can help me and you know the fomula
Thank You,
Sarah
need help on how to slove algebra thanks tasha