Question

if x- y = 5, x ²+y²= 49 find the value of xy
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Answer 1

Step-by-step explanation:

plsss mark as brainlist

Answer 2

Answer:

my answers is –12 pl mark me brain list answer

*2means square

Step-by-step explanation:

(x+y)=5

(x+y)*2=5*2

x*2–2xy+y*2=25

x*2+y*2–2xy=25

49–2xy=25

–2xy=25–49

–2xy= –24

xy=–24/2

xy= –12