Question

x+y =4 xy=3 find x square + y square pls anyone pls.......................

Answer 1

Step-by-step explanation:

( x + y) = 4

xy = 3

x² + y² = ?

Let's square (x + 4) = 4

So (x + 4)² = (4)²

=> x² + y² + 2(xy) = 16

=> x² + y² + 2(3) = 16

=> x² + y² = 16 - 6

=> x² + y² = 10

Therefore, x² + y² = 10

Answer 2

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