Math, asked by MrPerfect7777, 5 months ago

if a:b is 7:3, then a²+b²:ab=?

Answers

Answered by chikki43

2

Answer:

let a=7x

b=3x

then

(7x)²+(3x)²:7x×3x

49x²-9x²:21x²

40x²:21x²

40:21

Step-by-step explanation:

hope it's useful

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