Answer:
=7.2×10⁵
is in scientific notation
= (7u³ + 8u² + 7) + (8u³ - 3u + 7)
Operate like terms together:
= 7u³ + 8u³ + 8u² - 3u + 7 + 7
= 15u³ + 8u² - 3u + 14
In short, Your Answer would be: 15u³ + 8u² - 3u + 14
Hope this helps!
U should get the app "photomath" it will help u out alot!!!
-4/3x (or -1 1/3x if you use whole numbers instead of an improper fraction) -7 = 1
Coefficients are y and x
Variables are the number with the letters
The terms are the numbers