Math, asked by vaishnaviputti719, 2 months ago

a/b=3/4 b/c =15/16 find 18c²-7a²/45c²+20a²
A)1/3 B)2/5 C)3/4 D)1/4​

Answers

Answered by noofalshehhi
0

Answer:

d/dA[A/b=3b/4c=15/16,18c^2−7c^2a^2/45+20a^2,A]

Step-by-step explanation:

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