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Akimi4 [234]
3 years ago
8

Factorise B square minus 25 ​

Mathematics
1 answer:
GuDViN [60]3 years ago
3 0

Answer: (b+5)(b-5)

Step-by-step explanation:

both b^2 and 25 are square numbers, so square root both of them to give b and 5, then put into brackets with a + and -

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