factorise 4a²-4b²+4a×1?factories
Answers
Answered by
4
Answer:
Step-by-step explanation:
4a2 - 4b2 + 4a + 1
= 4a2 + 4a + 1 - 4b2
= (2a)2 + 2*2a*1 + 12 - (2b)2
= (2a + 1)2 - (2b)2
= (2a + 1 + 2b) (2a + 1 - 2b)
Answered by
3
Step-by-step explanation:
Answer
Given polynomial is
a−b−a
2
+b
2
=(a−b)−(a
2
−b
2
)
=(a−b)−(a−b)(a+b)
=(a−b)[1−(a+b)]
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