exam Maths Puzzle Numerical Ability

Please help with these problems. I am very confused.
1.) Multiply. Simplify your answer. Type an exact answer, using radicals as needed.√3(6√7 - 2√25)= ...
2.

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(6x^3-16x^2+17X-6)divided by (3x-2) I do not understand this at all! Evaluate each of the functions at x = 1,2,4,8, and 16. -f(x) = x^3 - 3x^2 - 2x + 1, -f(x) = 3x - 2, and -f(x) = x^2 - 5x + 6. Plot the graph of eac