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Elanso [62]
3 years ago
15

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

Mathematics
1 answer:
Tems11 [23]3 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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G(x)=(x^2+1)(3x-5) what is the value of g(4)?
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g(x) = x^2 + 1(3x - 5)

<em><u>Replace all x's with 4.</u></em>

g(4) = 4^2 + 1(3 * 4 - 5)

g(4) = 16 + 1(12 - 5)

g(4) = 17(7)

g(4) = 119 (This is your answer.)

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