Math, asked by anshi4198, 1 year ago

X:y=3:4 (7x+3y)(7x-3y) find x:y

Answers

Answered by 23kseidmeyer

5

Answer:

297

Step-by-step explanation:

(7x+3y) (7x-3y) 7x3=21 3x4=12

(21+12) (21-12)

33x9=297

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