Question

find the value of the expression x²+y²+2xy then =3,y=-2​

Answer 1

Answer:

1 is the answer

Step-by-step explanation:

x= 3

y= -2

x * x = 9

3 * 3 = 9

y * y = 4

-2 * -2 = 4

9 +4 = 13

2xy = -12

2 * 3 * -2 = -12

13 - 12 = 1

∴, the answer is 1

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