exam
Maths Puzzle
Numerical Ability
Given f(x) = 1 + 3x - 2x^2, evaluate f(4+h) - f(4). Simplify your result.
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exam Other Question
Simplify
2x - 10 divided by x2nd power - 2x - 15
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x2nd power - 25 x2nd power - 4x - 5
1/3(2x-7)=4