bikas33
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  • 14-01-2021
  • Mathematics
contestada

if a-b=14,ab=8 find a^2+b^2​

Respuesta :

Аноним Аноним
  • 14-01-2021

Here,

a-b=14

ab=8

we know that,

[tex]\tt{(a-b)^2=a^2+b^2-2ab }[/tex] ⠀

According to the question,

[tex]\tt{ (14)^2=a^2+b^2-2×8 }[/tex] ⠀

[tex]\tt{196=a^2+b^2-16 }[/tex] ⠀

[tex]\tt{a^2+b^2=196-16 }[/tex] ⠀

[tex]\tt{a^2+b^2=180 }[/tex] ⠀

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