Respuesta :

nilbert
Hi there!

To simplify this, we need to distribute the negative symbol in the parenthesis.

= 2x^2 + 3x - 4 - x^2 + 5

Now, we need to subtract normally.

= 2x^2 - x^2 + 3x - 4 + 5
= x^2 + 3x + 1

Hope this helps!

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