solve the maths equation and the right answer will be marked as brainlist and the spam will be reported
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1.i) 3x²y
ii) a²
2.i) 9x+2y
ii) 0
3. i) -x³-2x²-11
ii) y²+4x²y²+4xy
4. i) 2x-7y+17
ii) x²+6x+6
5. -4a²+a+12
6. 2x²-(5-2a)+0
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