Question

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

Answer 1

Step-by-step explanation:

X - y = 5

or, x = 5 +y

than,

substituting the valve,

xy = 24

so,

(5 + y) y = 24

5y + y² = 24

y² + 5y - 24 = 0

solve by 1st into last

Answer 2

Answer:

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