Question

$\fcolorbox{red}{lime}{PLEASE SOLVE THIS QUESTION}$
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Answer 1

It will help you

Explanation:

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Answer 2

Explanation:

Given that

a/ b = ⅔

b/a = 3/2

5a² + 2b² / 5a² - 2b²

Dividing by a² in denominator and nemoninator

5 + 2( a² / b² ) / 5 - 2 ( b² / a² )

5 + 2(9/4) / 5 - 2 ( 9/4 ) [ By squaring ]

5 + 18 / 4 / 15 - 18 / 4 [ multiply by 2 ]

20 + 18 / 4 / ( 20 - 18 ) /4

= 38 / 2

= 19/ 1

= 19 Answer

$hope \: it \: helps \: you \:$