1) 4ab+8b+3a+6=(4ad+8b) + (3a +6) =4b (a+2) + ... - вопрос №148364836422220530877 от Darishka22 15.10.2020 23:30

Question

Алгебра: 1) 4ab+8b+3a+6=(4ad+8b) + (3a +6) =4b (a+2) + ... ; 2) a²b + 2c² - abc - 2ac = abc + 2c² = (a²b-abc)+(2c²-2ac) = ab (a-c) + 2c (c-a)=... .

Darishka22 · Answer

1) 4b (a + 2) + 3 (a + 2) = (4b + 3) (a + 2)2) ab (a - c) + 2c (c - a) = ab (a - c) - 2c (a - c) = (ab - 2c) (a - c)Объяснение:...