exam Maths Puzzle Numerical Ability

7w+2=3w+94

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exam Other Question

Place any 16 positive integers(using no integer more than once) into a 4x4 square so that the sum of the 4 numbers of each row or column equals 44. can you solve this? i just really need it.
5x^5+9x^4-3x^3+10 divided by x^2+4x+5
solve this using the synthetic method.

P.S.
please show me the solutions.
thank you.