Math, asked by ds0195807, 2 days ago

If x²+y² = 25, xy=3, find the value of 25x²+9y²

Answers

Answered by aayushsingh30081997

0

Answer:

(3x+5y)

2

=9x

2

+25y

2

+2×3x×5y

(3x+5y)

2

=181−180=1

(3x+5y)=

1

so (3x+5y)=1 is Ans.

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