Question

(ii) If x - y = 5 and xy = 24, find the value of (x + y)​

Answer 1

Answer:

11

Step-by-step explanation:

Actually, you've to use the well known identity here

(x-y)^2=x^2+y^2-2xy

Find x^2 + y^2 from above

2xy=48

x^2 + y^2 + 2xy = 121 = (x+y)^2

x+y = 48

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