exam Maths Puzzle Numerical Ability

Hiya!
I was hoping you guys could help me with this:

Use long division to find the quotiet and remainder when 2x^5 + x^4-x+1 is divided by 2x^2-x-1.

Thanks alot!

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exam Other Question

Use synthetic division and the Remainder Theorem to find the indicated function value.
f(x)=x4 + 4x3 + 8x2 - 5x + 3;f(-2)
Find the multiplicative inverse of 2.25.