Science, asked by Aditi3531, 7 months ago

If A:B= 3:4, then what is the value of the expression (3A^2+4B/3A-4B^2)

Answers

Answered by kumaankir694

2

Explanation:

A:B=3:4

A=3

B=4

3A²+4B/3A-4B²

3×9+4×4/3×3-4×16

27+16/9-64

43/-55

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