factorise 9a^2 - 18a + 9
answer correct only and hurry up answer with full method
Answers
Answered by
2
9a²-18a+9
(3a)²-2×3a×3+(3)²
(3a-3)²
Answered by
0
Answer:
3a-3
Step-by-step explanation:
this is the answer I think so
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