Answer:
![\large\boxed{x^3+9x^2+27x+27=(x+3)^3=(x+3)(x+3)(x+3)}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7Bx%5E3%2B9x%5E2%2B27x%2B27%3D%28x%2B3%29%5E3%3D%28x%2B3%29%28x%2B3%29%28x%2B3%29%7D)
Step-by-step explanation:
![\text{Use}\ (a+b)^3=a^3+3a^3b+3ab^2+b^3\\\\x^3+9x^2+27x+27=x^3+3(x^2)(3)+3(x)(3^2)+3^3=(x+3)^3](https://tex.z-dn.net/?f=%5Ctext%7BUse%7D%5C%20%28a%2Bb%29%5E3%3Da%5E3%2B3a%5E3b%2B3ab%5E2%2Bb%5E3%5C%5C%5C%5Cx%5E3%2B9x%5E2%2B27x%2B27%3Dx%5E3%2B3%28x%5E2%29%283%29%2B3%28x%29%283%5E2%29%2B3%5E3%3D%28x%2B3%29%5E3)
Maybe using scales because the apples and citrons have different weights.
Answer:
![3m^{2}+3m+16](https://tex.z-dn.net/?f=3m%5E%7B2%7D%2B3m%2B16)
Step-by-step explanation:
Start with:
![(3m^{2} +5m-2)+(-2m+18)\\](https://tex.z-dn.net/?f=%283m%5E%7B2%7D%20%2B5m-2%29%2B%28-2m%2B18%29%5C%5C)
Combine like terms:
![3m^{2}+3m+16](https://tex.z-dn.net/?f=3m%5E%7B2%7D%2B3m%2B16)
Answer:
544 miles
Step-by-step explanation:
this problem is a multiplication problem, if one inch is 32 mile, and San Antonio to El Paso is 17 inches you have to multiply 17 and 32 to get 544 miles
Answer:
x=4
Step-by-step explanation:
To find x, start with the equation
(7x-5)=33 because you need the two angles to equal each other
7x=28 next subtract 5 from 33 following the rules of PEMDAS
x=4 now you will end up with x=4, after dividing 28 by 4.