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What is the value of 3x² + 2y3 when x = -4 and y = -2

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

asked
User Kevin Vermeer
by
7.7k 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

answered
User Geoffrey Fook
by
8.6k points
4 votes
ummmmmmm -26 ......... in
answered
User Tghoang
by
8.2k points
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