hillarich hillarich
  • 25-08-2020
  • Mathematics
contestada

lif a/b =⅔ find the value of 2a²+3b²/a²+b²
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Respuesta :

ambikashrestha608
ambikashrestha608 ambikashrestha608
  • 25-08-2020

Answer:

95/4

Step-by-step explanation:

Given,

a/b =2/3

Therefore, 2a²+3b²/a²+b² = ?

We get,

a/b = 2/3

So, we can write

a = 2 and b = 3

Now,

2×(2)² + 3×(3)²/(2)² + (3)² [Putting the values of a and b]

= 2×4 + 3×9/4 + 9

= 8 +27/4 + 9

= (32+27+36)/4 [ Taking L.C.M, we get 4]

= 95/4

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