Math, asked by reenakalra0123, 10 months ago

compute the value of 9x²+4y²if xy=6and 3x+2y=12

Answers

Answered by MananHero

4

here is the answer of your question

Attachments:

Answered by shiv656

22

Answer:

Your answer is 72

Step-by-step explanation:

(3x+2y)2 = 12 2

=9x2 +4y2+12xy=144

=9x2 +4y2+(12×6)=144

=9x2 +4y2+72=144

=9x2+4y2=144-72=72

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