Ответ:
4 ( 3a - 8 ) - 3 ( 3b + 6 ) = 4 ( 3 ×4 - 8 ) - 3 ( 3 ×2 + 6 ) = 4 × 4 - 3 × 12 = 16 - 36 = - 20
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Ответ:
4 ( 3a - 8 ) - 3 ( 3b + 6 ) = 4 ( 3 ×4 - 8 ) - 3 ( 3 ×2 + 6 ) = 4 × 4 - 3 × 12 = 16 - 36 = - 20