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Maths Puzzle
Numerical Ability
For example in a triangle a b c which do you think will or should be the base?
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book Other Question
Rewrite the middle term as the sum of two terms and then factor completely
4z^3 - 18z^2 - 10z
x= 2y-1 and 2x+y=81
solve using substitution
x=?
y=?
show work please thank you!!