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Question #e45e2

1 Answer

Feb 11, 2017

#(4b-5)(4b-5)#

Explanation:

#16b^2-40b+25#

Factorise.

#16b^2-20b-20b+25#

#4b(4b-5)-5(4b-5)#

#(4b-5)(4b-5)#

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