Answer:
3x^2 + 4x - 4
Explanation:
3x^2 - 8x - 2
+ 4x - 2
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3x^2−4x−4
3x^2−8x−2+4x−2
=3x^2+−8x+−2+4x+−2
3x^2+−8x+−2+4x+−2
=(3x^2)+(−8x+4x)+(−2+−2)
=3x^2+−4x+−4
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