SOLUTION: What is the value of the polynomial x^2 - 2xy + 3y^2 when x= -1 and y = -2?

SOLUTION: What is the value of the polynomial x^2 - 2xy + 3y^2 when x= -1 and y = -2?

Algebra.Com

Question 1092048: What is the value of the polynomial x^2 - 2xy + 3y^2 when x= -1 and y = -2?
Answer by ikleyn(52777) (Show Source): You can put this solution on YOUR website!
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Why do not substitute the values and calculate ?

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