X⁴ + x³ - 2x² + x + (2x⁴ - 2x²<span> - 3) =
</span>x⁴ + x³ - 2x² + x + 2x⁴ - 2x² - 3 =
3x⁴ + x³ - 4x² + x - 3 ← <span>the missing polynomial</span>
If you times 39.99 by 0.20 (20%) then you get your answer of $7.99
Yo sup??
Given inequality
-3 < n <1
since -3 and 1 isn't included therefore we have to see the option having open circle....he one which isn't filled
therefore the answer is option D
Hope this helps.