exam Maths Puzzle Numerical Ability

I have no clue as to what I am doing. Please help. The picture that is with this is of a rectangular cubed box and on one of the sides it has this next to it: x + 2 .
Geometry.

Read Solution (Total 0)

exam Other Question

if f(x)= x squared + 5x and g(x)= 2x-x squared, find f(a+1)-g(a+1) Distribute to simplify the following expressions.

1. -4x^2(3x^2 - x + 1)

2. (-2x)(-3x)(5x+2)