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o-na [289]
2 years ago
9

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

Mathematics
2 answers:
Strike441 [17]2 years ago
7 0

Answer:

24

Step-by-step explanation:

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

11Alexandr11 [23.1K]2 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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\\ \sf\longmapsto 2(L+B)=55

\\ \sf\longmapsto 2(\dfrac{4}{3}x+x)=55

\\ \sf\longmapsto \dfrac{8}{3}x+2x=55

\\ \sf\longmapsto \dfrac{8x+6x}{3}=55

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2) move the variable to one side so you get 6+2e=2

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