exam Maths Puzzle Numerical Ability

Find the polynomial for the perimeter from the area. z+3 and z

f(x)=1/4(x+2)^2+9=

Use FOIL
(4x^3-2)(x^8-6)=

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exam Other Question

Hello - I am having a hard time with the following problem and could really use some help:

-5/6x - (x-1/2) = 1/4(x+1)

here's what I have so far:
-5/6x - x + 1/2 = 1/4x + 1/4 $1700 at 16% compunded quarterly for 4 years