4x² +9y² = 40 and xy = 2. Find the value of 2x+3y.
Please answer my question with step by step process.
Answers
Answered by
1
Answer:
8
Step-by-step explanation:
(2x+3y)² = 4x²+9y²+12x6
= 40+(12×2)
= 40+24
= 64
2x+3y = √64
2x+3y = ±8
Answered by
3
Answer:
answer will be 
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