factorise 4a square - 4ab+b square - 4x squares plz answer me fast today is my exam
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Answered by
0
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Answer:
4a
2
−4ab+b
2
−4x
2
=(2a)
2
−2(2a)b+b
2
−(2x)
2
=(2a−b)
2
−(2x)
2
=(2a−b+2x)(2a−b−2x)
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