Question

Find the product of (4 + 2a) and (7 + 2C)​

Answer 1

Answer:

2(14 + 4c + 7a + 2ac)

Step-by-step explanation:

(4 + 2a)(7 + 2c)

28 + 8c + 14a + 4ac

2(14 + 4c + 7a + 2ac)

Answer 2

Question:

Find the product of (4a + 2a) and (7 + 2c)

Answer:

42a + 12ac

Step-by-step explanation:

$(4a + 2a) \times (7 + 2c) \\ = 4a(7 + 2c) + 2a(7 + 2c) \\ = 28a + 8ac + 14a + 4ac \\ = 28a + 14a + 8ac + 4ac \: \\ = 42a + 12ac$

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