exam Maths Puzzle Numerical Ability

The result of dividing x4 - 2x3 + x2 - 3x + 2 by x - 2 is:

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exam Other Question

Factor. 3x(x + 2y) + 7(x + 2y) im not sure how far I can take this.
I have 3x^2+6xy+7x+14y am i right or do I need to go more?
Solve. 5(x - 2)^2 = 3

I do not understand how to complete this problem. Please help.