exam Maths Puzzle Numerical Ability

What are the coordinates of the focal point y=3(2)(^2x+4)-5 ?

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exam Other Question

The volume of a rectanglar box is 480 cubic centimers. If eachedge of the box is halved, what is the volume of the new box? Factor trinomials.
2x^2+10x+8
2(x^2+5x+4)
2(x^2+1)(5x+4)
Is this right?