Question

If (x+y) = 7, x=4, then the value of square of (x-y) is______​

Answer 1

Answer:

x-y=1

Step-by-step explanation:

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Answer 2

Answer:

49

Step-by-step explanation:

x=4

now,

x+y=7

4+y=7

y=7-4

y=3

so,

x=4

&

y=3

square of (x-y)

square of (4+3)

square of (7)

square of 7 =49

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