Question

6. Find the product.
a) (a2+ 2ab + 2bc + 2ca) (a + b-C-1)​

Answer 1

Answer:

hi..hope this answer is correct.

Step-by-step explanation:

When we multiply se get-

[a³+2a²b+2abc+2a²c]+[a²b+2ab²+2b²c+2cab]-[a²c-2abc-2bc²-2c²a]-[a²-2ab-2bc-2ca].

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Answer 2

Answer:

2aa+2ab+2abc+2aac+2ab+2abb+2bbc+2abc-2ac-2abc-2bcc-2acc-2a-2ab-2bc-2ac