Question

How can I solve (-2x-6x^2-4)+(5x^2-2x).
$( - 2x - 6x ^2 - 4) + (5 x^{2} - 2x)$
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Answer 1

Step-by-step explanation:

we can only solve an equation.

but here we only have an expression, which we can simplify :

(-2x - 6x² - 4) + (5x² - 2x)

-2x - 2x - 6x² + 5x² - 4

-4x - x² - 4