Answer:
Solutions to the equation are ![=\frac{-5+/-\sqrt{17} }{2}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B-5%2B%2F-%5Csqrt%7B17%7D%20%7D%7B2%7D)
which agrees with the last option listed among the possible answers
Step-by-step explanation:
We solve this quadratic equation via the quadratic formula:
![x^2+5x=-2\\x^2+5x+2=0\\ \\x=\frac{-5+/-\sqrt{25-4(1)(2)} }{2\,(1)} \\x=\frac{-5+/-\sqrt{17} }{2}](https://tex.z-dn.net/?f=x%5E2%2B5x%3D-2%5C%5Cx%5E2%2B5x%2B2%3D0%5C%5C%20%5C%5Cx%3D%5Cfrac%7B-5%2B%2F-%5Csqrt%7B25-4%281%29%282%29%7D%20%7D%7B2%5C%2C%281%29%7D%20%5C%5Cx%3D%5Cfrac%7B-5%2B%2F-%5Csqrt%7B17%7D%20%7D%7B2%7D)
I have no clue. I’m scared to get this type of math in the future.
Answer:
Step-by-step explanation:
2. 3/2 = 1.5. 3. 7. 5. 7/5 = 1.4. 4. 17. 12. 17/12 = 1.416666 ... l.3(d). Leta be the least upper bound (i.e., the smallest number at least as great as.