Factorise 4x^2-y^2+2y-1
Answers
Answered by
1
answer:
4x2 - y2 + 2y - 1
explanation:
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Answered by
1
Answer:
4x2 - y2 + 2y - 1
Step-by-step explanation:
((22x2 - y2) + 2y) - 1
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