exam
Maths Puzzle
Numerical Ability
Find each value of f(x)=x^2+2x-4/x+6
1. f(4) 2. f(-8)
Please help me with this problem.
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exam Other Question
Please help, it says to solve by completing the square.
x^2-3x+1=0
What I got for this was x-2 x+8 2-83
I am not so sure about my answer, please help! Thank You=)
Solve: 7x6-2=9x6-3
Thanks