exam
Maths Puzzle
Numerical Ability
1/18 h² - 1/2h + 1 =0
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exam Other Question
2x2 + 3xy -4y2 when x=2 and y=4 i would like to know how they got (-80)
if any one can break it down this is from a sample test for college online
Simpliy: This is so complicated please help.
2/z^2 - 3/2 / 2/5z^2 + 1/3z