factorise: (3a - 1)2 - 6a + 2
Answers
Answered by
1
Answer:
-3a+3
Step-by-step explanation:
3a-6a2+2-1
-3a+3
Answered by
1
Answer:
Here we have,
x
2
+6x+9
=x
2
+2×1×3+3
2
=(x+3)
2:x
2
+6x+9=(x+3)
2
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