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5x²-4(x²+1) how to factorise this?
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5x²-4(x²+1)
how to factorise this?
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Mathematics
3 years
2021-07-27T11:38:57+00:00
2021-07-27T11:38:57+00:00 1 Answers
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Answer:
(x+2)(x-2)
Step-by-step explanation:
We have ,