Math, asked by zebahasinchowdhury, 1 month ago

If x+y=9 and xy=-52, then find the value of (x-y)

Answers

Answered by datars211gmilcom

4

Answer:

(x-y)²=(x+y)²-4xy

(x-y)²=9²-4(-52)

(x-y)²=81+208

(x-y)²=289

x-y=±17

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