narnar5664
22.04.2021 •
Mathematics
2. Given the regular polygon, find the measure of each numbered angle. (1 point)
Om4l = 45°; m 42 = 135°
Om x1 = 45°; m 42 = 67.5°
Omal =m&2 = 60°
Omsk = 22.5°; m 42 = 78.75°
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Ответ:
5x³ - 2x² + 2x + 9
Step-by-step explanation:
distribute both parenthesis, noting the second one is distributed by - 1
= 5x³ + 4x² - 6x² + 2x + 9 ( collect like terms )
= 5x³ - 2x² + 2x + 9