LongPeMaBadg LongPeMaBadg
  • 08-11-2016
  • Mathematics
contestada

Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 12-11-2016
If a = 2, b = -1 and c = 3
-3a^2 - b^3 + 3c^2 - 2b^3 = -3(2)^2 - (-1)^3 + 3(3)^2 - 2(-1)^3 = -3(4) - (-1) + 3(9) - 2(-1) = -12 + 1 + 27 + 2 = 18
Answer Link

Otras preguntas

A therapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. She is also a doct
please help me with at least one i don’t understand
The number in the middle of a data set best describes which of the following? Mean Median Range Mean absolute deviation
-3x + 4 <16 What is the answer to this inequality?
When is it generally excepted to switch verb tenses mid- sentence?
2. After a fierce tackle on the line of scrimmage, a football player briefly loses consciousness. When he regains it, the team doctor begins asking him questio
£150 is divided between Malachy, Paul & Brian so that Malachy gets twice as much as Paul, and Paul gets three times as much as Brian. How much does Malachy
how to solve this question
a train travels 71 kilometers in 1 hour, and then 73 kilometers in 5 hours. What is its average speed? _____ answer _____ units
Given: X = r + 2, Y = 2r - 9, and Z = r 2 + 17r + 30. Simplify [X · Y - Z] ÷ X. -r - 24 r - 24 2r2 - 6r - 33 2r2 + 6r + 33