Question

23, (a + b) 3 - (a-b) 3​

Answer 1

Answer:

0

Step-by-step explanation:

3 (a+b)-3*(a-b)

3a+3b-3a+3b

3a-3a+3b-3a=0

Answer 2

Answer:

i think answer is 6b

Step-by-step explanation:

3a+3b-3a+3b

3a and - 3a are canceled and 3b + 3b are add .

answer is 6b i think

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