exam
Maths Puzzle
Numerical Ability
if f(x) = x(x+3)(x-1), use interval notation to give all values of x where
f(x)>0.
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exam Other Question
Solve thie equalities: x/4 < -5 (note there is a line under the less than sign)
Find the LCD of
7 8
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a^2 + 2a - 63 a + 9