3 years ago

If x+y = 12 and xy = 14, find the value of (x2 + y2).

Mathematics

2 answers:

Strike441 [17]3 years ago

7 0

Answer:

Step-by-step explanation:

If x+y=12, x2+y2 must be double this. 12×2=24

11Alexandr11 [23.1K]3 years ago

3 0

Answer:

Substitute x + y = 12 and xy = 14 in the above expansion, we get, Therefore, the value of is equal to 116.I think

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