Question

guys please help me

chapter = proportional

Q) if 3x –5y/3x +5y = 1/2,let us find the value of 3x²–5y²/3x²+5y² ???​

Answer 1

1/4is the answer i guess

Answer 2

Answer:

✌✨ GOOD MORNING DEAR ✨✌

Step-by-step explanation:

(3x-5y)/(3x+5y) = 1/2

6x-10y = 3x+5y

3x = 15y

x = 5y

(3x*x - 5y*y)/(3x*x + 5y*y)

= (3*5y*5y - 5y*y)/(3*5y*5y + 5y*y)

= (75y*y - 5y*y)/(75y*y + 5y*y)

= 70y*y / 80y*y

= 7/8

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