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Simplify 2x 2 - y for x = 3 and y = -2. 20 14 16 10 i need help please

Simplify 2x 2 - y for x = 3 and y = -2. 20 14 16 10 i need help please
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2 votes
Simplify 2x 2 - y for x = 3 and y = -2.
20
14
16
10
i need help please

User Alex Kamaev
by
8.1k points

2 Answers

4 votes

Answer:

yare yare its 20

Explanation:

User Federico Ojeda
by
8.0k points
1 vote
2x^2-y

Plug in the values.

2(3)^2-(-2)

2(3)^2+2

Exponents first.

2*9+2

18+2

20

The answer is 20.

I hope this helps!
~kaikers
User Asgs
by
8.4k points
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