XxStrangeGirlxX321 XxStrangeGirlxX321

12-02-2021
Mathematics

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Last one!! Help for brainliest!!

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bryant061003 bryant061003

12-02-2021

Answer:

[tex]12x^{2}+18x-7[/tex]

Step-by-step explanation:

[tex]f(g(x))=3(2x)^{2}+9(2x)-7[/tex]

[tex]3(4x^{2})+18x-7[/tex]

[tex]12x^{2}+18x-7[/tex]

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