Step-by-step explanation:
Given
(w² - w + 1) + (w³ - 2w² + 99)
Now opening the bracket we get
w² - w + 1 + w³ - 2w² + 99
Re arranging,
w³- 2w²+w²- w+ 1+ 99
w³- w²- w+100
Thus the answer is w³- w²- w+100
Answer:
79
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
5 and a half gallons is 11 half gallons
since 1 half gallon needs 1 salt pckt
11 half gallons will need 11 packets