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2 years ago

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

Mathematics

1 answer:

Tems11 [23]2 years ago

6 0

Step-by-step explanation:

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

4x²-2xy-6x-2xy+y²+3y+6x-3y-9=

4x²-4xy+y²-9=

(2x-y)²-9

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2 years ago

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3 years ago

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Step-by-step explanation:

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

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