20novere27 20novere27

11-03-2020
Mathematics

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Simplify the given expression. (4x2squared-15x-21)+3x2squared-10)

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iguanamiyagi iguanamiyagi

11-03-2020

Answer:

[tex]7x^{2} - 15x -31[/tex]

Step-by-step explanation:

[tex](4x^{2} - 15x -21) + 3x^{2} - 10 = 4x^{2} + 3x^{2} - 15x -21 - 10 = 7x^{2} - 15x -31[/tex]

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