# math

If x=3 and y=-1 then what is

3x2+2xy-5= ?

1. 👍 0
2. 👎 0
3. 👁 150
1. Online "^" is used to indicate an exponent, x^2 = x squared.

3x^2+2xy-5= 3(3^2) + 2(-3) - 5 = ?

1. 👍 0
2. 👎 0

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