180 Days of Social Studies: Grade 4 - Daily Social Studies Workbook for Classroom and Home, Co

180 Days of Social Studies: Grade 4 - Daily Social Studies Workbook for Classroom and Home, Co

Matematika (2×+9)+(4×-3) tolong ya mtk jawab​

(2×+9)+(4×-3) tolong ya mtk jawab​

(2x + 9) + ( 4x - 3)

= 2x + 8 + 4x - 3

= 6x + 5

Jawab:

Penjelasan dengan langkah-langkah:

(2×+9)+(4×-3) = 8x² -6x + 36x - 27

                     = 8x² + 30x - 27

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