exam Maths Puzzle Numerical Ability

I need help with sloving equations For example: 3-4(2x-4)=29 and i also need assistance with sub problems dealing with rectangle and triangles and there formulas

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exam Other Question

Any help on this problem would be great...;)

4x^2-12x-40 divided by 2^2-16+30

I came out with x+2 divided x+3...Is that correct?
The sum of the squares of two consecutive odd integers is 34. Find the two integers.