Question

how to solve [x+(y-2)]²?
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Answer 1

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given that: x = 2 and y = -3

here,

(x+y)² = {2-3}²

=> (2- 3)² = 2² + 3² - 2×2×3

= 4 + 9 - 12

=> 13 -12 = 1 Answer

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Answer 2

Answer:

x² + y² - 4y + 4 + 2x(y-2)

Step-by-step explanation:

x² + (y-2) ²+ 2x(y-2)

x² + y² - 4y + 4 + 2x(y-2)