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mr_godi [17]
3 years ago
11

Make an equation to represent the area of a square whose sides are given by the expression x + y

Mathematics
1 answer:
ki77a [65]3 years ago
4 0

Answer:

x^2 + 2xy + y ^2

Step-by-step explanation:

A = a^2

a = x + y

(x + y) + (x + y)

x^2 + xy + xy + y^2

x^2 + 2xy + y ^2

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So 132 is the integer that needs to be added to 12864 to make it a perfect square.

Check:

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