Question

8(a + b)3 +27(b + c)3​

Answer 1

Answer:

8(a + b)3 + 27(b + c)3

8a + 8b + 3a + 3b + 27b + 27c + 3b + 3c

(8a + 3a) + (8b + 3b + 27b + 3b) + (27c + 3c)

11a + 41b + 30c

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Answer 2

Step-by-step explanation:

(2a+5b+3c)(4a^2+7b^2+9c^2+2ab+12