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Maths Puzzle
Numerical Ability
factor by grouping x^3-3x^2+4x-12
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Please help me with this one. Thanks! Solve using the given root:
2z^3+z^2-8z+3=0; 3/2
Let f(x) = 2x + 1 and g(x) = x^2 - 4 and find the following:
(fg)(x)
(g of f)(x)