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Answered

Evalute 2x³ - y -3xy³ ,when x = -1 and y = -2​

Sagot :

Soggywaffles0525go

Answer:

-24

Step-by-step explanation:

Jansalvaterago

Answer:

-24

Step-by-step explanation:

[tex] = 2( - 1) {}^{3} - ( - 2) - 3( - 1)( - 2) {}^{3} \\ = 2( - 1) + 2 + 3( - 8) \\ = - 2 + 2 - 24 \\ = - 26 + 2 \\ = - 24[/tex]

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