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Maths Puzzle
Numerical Ability
Given f (x) = 5x^2 - 12x + 3, find f (-2)
A) -41 B) -43 C) 47 D) 49
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book Other Question
Either perform the indicated operation or solve the equation, whichever is appropriate.
4/a^2-1 + 1/2a + 2
The question out of my book states: Find the quotients
(-3ab^2) Divided by (-9ab^2-6a^3b^3)
I divided -3ab^2 by -9ab^2 and -6a^3b^3 and I got =3ab + 2a^