danestalle danestalle

03-05-2021
Mathematics

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(2x3y − 8y + 9x3) − (6y + 6x3 − 3x3y) =

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Аноним Аноним

03-05-2021

Answer:

[tex]( {2x}^{3y} - 8y + 9 {x}^{3} ) - (6y + 6 {x}^{3} - 3 {x}^{3y} ) \\ = (2 + 3) {x}^{3y} + ( - 8 - 6)y + (9 - 6) {x}^{3} \\ = 5 {x}^{3y} - 14y + 3 {x}^{3 } [/tex]

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