Register
What is the value of 3x² + 2y3 when x = -4 and y = -2
77.2k views
23 votes
What is the value of
3x² + 2y3
when x = -4 and y = -2

User Kevin Vermeer
by
4.8k points

2 Answers

5 votes

Answer:

80

Explanation:


3x^2 + 2y^3 =
(3 * (-4))^2 + (2 * (-2))^3 =
(-12)^2 + (-4)^3 =
144 + (-64) = 80

User Geoffrey Fook
by
5.1k points
4 votes
ummmmmmm -26 ......... in
User Tghoang
by
5.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

What is the value of x? (-4) - x = 5
1/7 + 3/14 equivalent fractions
185g in the ratio 2:3
The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea
Which of the following would be a good name for the function that takes the length of a race and returns the time needed to complete it? A. Time(race) B. Length(time) C. Length(cost) D. Year(time) E. Cost(time)
Link Copied!