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cricket20 [7]
3 years ago
14

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

Mathematics
1 answer:
disa [49]3 years ago
6 0
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
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