1.(×+3) (×+2)2.(×+5) (×-3)3.(3×+2) (×+1)4.(2×-1( (2÷-4)tolong bantu donk kak!​

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1.(×+3) (×+2)2.(×+5) (×-3)3.(3×+2) (×+1)4.(2×-1( (2÷-4)tolong bantu donk kak!​

Jawaban:

1.×^2+2×+3×+6=×^2+5×+6

2.