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Mathematics, 12.02.2021 18:10 haileyhale5

“Each set below has 3 expressions. There is ONE expression in EACH set that DOES NOT BELONG. Try to find the expression that does not belong in EACH SET and EXPLAIN WHY!” -please help im behind because I was online schooled at a bad school so now I’m at a different school and my tutor is sick. Set 1: 3(x + 2) // 3x +6 // 3(2x)

Set 2: 1/2 (-4x) // 1/2 (2x - 6) // x - 3

Set 3: 24x + 8y // 2 (12x + 4y) // 8(3x + y)

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