exam
Maths Puzzle
Numerical Ability
x^2+y^2=61 must show equation
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exam Other Question
Write the algebraic expression that coresponds to five times the difference of a number and 12.________________.
find the f(-1) for the following equation
f(x)=-2x3+4x2-6x+9
the 3 and the 2 are powers of 3 and 2