Q6. Simplify
(a - b)3 (a3 - 63)
Answers
Answered by
0
Answer:
dont know\
Step-by-step explanation:
Answered by
2
Answer:
Right Answer is 3a^2 + 189b
Step-by-step explanation:
3a - 3b × 3a -63
3a^2 - 9ab -9ab + 189b
3a^2 + 189b
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