Math, asked by Mret, 6 months ago

compute the value of 9x²+4y² if xy = 6 and 3x+2y= 12

Answers

Answered by sumitchauhan05042005

8

Answer:

132=9x²+4y²

Step-by-step explanation:

(3x²+2y²)=9x²+4y²+2xy

(12)² =9x²+4y²+2(6)

144 = 9x²+4y²+12

132 = 9x²+4y²

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