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Simplify 2 x2 - y for x = 3 and y = -2. A. 20 B. 14 C. 16 D. 10

Simplify 2 x2 - y for x = 3 and y = -2. A. 20 B. 14 C. 16 D. 10
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2 votes
Simplify 2 x2 - y for x = 3 and y = -2.

A. 20
B. 14
C. 16
D. 10

User Sukru
by
8.2k points

2 Answers

3 votes

Answer:

It's B. 14

Explanation:

hope this helps :)

User Milvia
by
7.9k points
5 votes
2x^2 - y
2(3)^2 - (-2)
2(9) + 2
18 + 2
20
Assuming 2x2 is supposed to mean 2x^2, the correct answer is 20.
User Toshiba
by
8.6k points
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