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2. 3x - 2 - 2x +4 = x + 2
=3x kudrat +8x+3x+8
=3x kudrat+11x+8
2.(3x-2) - (2x-4)=3x(3x-2)+2(2x+4)
=9x kuadrat - 6x+4x+8
=9x kuadrat - 2x+8
insya allah ini jawabannya :)
maaf jika salah