exam Maths Puzzle Numerical Ability

Could you please help me to factor this to the lowest and simplest form. thank you so much.

12x^2y^2 + 10xy^2 - 42y^2

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exam Other Question

(x-2)^3/4=2 A vector has the following initial and terminal points respectively:
initial point (-1,2)
terminal point (4,6)
What is the position vector?