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A. Directions: Evaluate the given expression.

x²- 3xy + 5y², for x = 3 and y = -1​

Sagot :

TheUnknownScientist

Answer:

The answer is 23

Step-by-step explanation:

x²- 3xy + 5y², for x = 3 and y = -1

(3)²- 3(3)(-1) + 5(-1)²

9 + 9 + 5 = 23

Thus, The answer is 23

 

-TheUnknownScientist 72

Step-by-step explanation:

x²- 3xy + 5y²

(3)2 - 3(3)(-1) + 5(-1)2

9 + 9 + 5 = 23

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