Simplify x^3+3x^2-x+2x^2+6x-2
2 answers:
<span>x^3+3x^2-x+2x^2+6x-2
</span><span>x^3+5x^2+5x-2 <-----------------Simplified. </span>
Hey there :)
x³ + 3x² - x + 2x² + 6x - 2
Combine like-terms
x³ + 3x² + 2x² - x + 6x - 2
x³ + 5x² + 5x - 2
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Step-by-step explanation:
1) Plug in -2 for x
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