Question

if x=1 ; y=2 find the values of the following expressions
x² + y²
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Answer 1

Answer:

⇒ x² + y²

⇒ 1² + 2²

⇒ 1 + 4

⇒ 5

Answer 2

Answer:

1²+2²

1+4

5

Step-by-step explanation:

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