3 years ago

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

1 answer:

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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