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(2x - y + 3) (2x - y - 3)using identities ​

(2x - y + 3) (2x - y - 3)using identities ​
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(2x - y + 3) (2x - y - 3)using identities ​

asked
User Kroid
by
8.6k points

1 Answer

5 votes

Explanation:

(2x-y+3)(2x-y-3)=

4x²-2xy-6x-2xy+y²+3y+6x-3y-9=

4x²-4xy+y²-9=

(2x-y)²-9

answered
User Bramble
by
8.2k points
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