Answer:
![x^3 -x^2 -25x +25](https://tex.z-dn.net/?f=x%5E3%20-x%5E2%20-25x%20%2B25)
Step-by-step explanation:
![\text{The roots are,}~ \alpha = -5,~ \beta = 1 ~ \text{and}~ \gamma = 5\\\\\text{The polynomial is,}\\\\~~~x^3 - (\alpha + \beta + \gamma)x^2+(\alpha \beta + \beta \gamma+ \gamma \alpha)x - \alpha\beta \gamma\\\\=x^3 - (-5+1+5)x^2 +(-5 \cdot 1 + 1 \cdot 5 + 5 \cdot -5)x - (-5)(1)(5)\\\\=x^3 -(0+1)x^2 + (-5+5-25)x +25\\\\=x^3 -x^2 -25x +25](https://tex.z-dn.net/?f=%5Ctext%7BThe%20roots%20are%2C%7D~%20%5Calpha%20%20%3D%20-5%2C~%20%5Cbeta%20%3D%201%20~%20%5Ctext%7Band%7D~%20%5Cgamma%20%3D%205%5C%5C%5C%5C%5Ctext%7BThe%20polynomial%20is%2C%7D%5C%5C%5C%5C~~~x%5E3%20-%20%28%5Calpha%20%2B%20%5Cbeta%20%2B%20%5Cgamma%29x%5E2%2B%28%5Calpha%20%5Cbeta%20%2B%20%5Cbeta%20%5Cgamma%2B%20%5Cgamma%20%5Calpha%29x%20-%20%5Calpha%5Cbeta%20%5Cgamma%5C%5C%5C%5C%3Dx%5E3%20-%20%28-5%2B1%2B5%29x%5E2%20%2B%28-5%20%5Ccdot%201%20%2B%201%20%5Ccdot%205%20%2B%205%20%5Ccdot%20-5%29x%20-%20%28-5%29%281%29%285%29%5C%5C%5C%5C%3Dx%5E3%20-%280%2B1%29x%5E2%20%2B%20%28-5%2B5-25%29x%20%2B25%5C%5C%5C%5C%3Dx%5E3%20-x%5E2%20-25x%20%2B25)
Answer:
measure 3 equals 121 degrees
Step-by-step explanation:
Measure 2 and 3 make a 180 angle and you subtract 59 from 180 and you get 121.
You can’t really know the y value unless you’re told that they’re both directly proportional. if so, then check out the pic
Answer: 4x² + 3x + 52
Step-by-step explanation:
1. rearrange & simplify terms:
(4x² - 4 + 6) + (3x - 7² + 1) . . .
(4x² + 2) + (3x + 49 + 1) . . .
(4x²+2) + (3x + 50).
2. combine like terms in standard form:
<u>4x² + 3x + 52</u>
I would estimate around 6 because say it was 6.5 and 3 then it would around the square root of like 31 and that is rounding down a lot so we would bump it up to somewhenre around 35 so the side would be around 5.8-6