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17-03-2021
Mathematics

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What’s the answer but you also have to simplify

Whats the answer but you also have to simplify class=

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Аноним Аноним

17-03-2021

Answer:

The answer is 9x² + 3x - 2.

Step-by-step explanation:

1) Collect like terms.

[tex](7x^{2} + {2x}^{2} ) + ( - 2x + 5x) + (8 - 10)[/tex]

2) Simplify.

[tex] {9x}^{2} + 3x - 2[/tex]

Therefor, the answer is 9x² + 3x - 2.

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