exam
Maths Puzzle
Numerical Ability
solve the quadratic formula.
4 + 4x = 2x to 2nd power
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exam Other Question
c.
is this correct
simplify: √80 minus √5
my answer: 3√5
-3/2p^2+7p-15,p/2p^2-11p+12,2/p^2+p-20