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Verified answer
Disamakan sukunya yang sejenis.3x²-2x-x²-6+3x-2
= 3x²-x²-2x+3x-6-2
= 2x²+1x-8
Verified answer
2x²-x-8(3x²-x²) = 2x²
(2x-3x) = - x
(-2-6) = -8