Factorise 4a²-4ab+b²-4x² with process
Answers
Answered by
1
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)
Similar questions