Question

- 3x^2-x^2
please answer this question ​

Answer 1

Answer:

-3x^2-x^2

=9x^2-x^2

=8x^2

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Step-by-step explanation:

Answer 2

Answer:

-4x^2

Step-by-step explanation:

-3x^2-x^2

-4x^2

Hope it helps

I think it is correct