Question

*What should be added to (3x²y + 4xy² − 8xy), so that the value of the expression at x = 2 and y = −1 becomes −9?*
1️⃣ −21
2️⃣ 11
3️⃣ 3
4️⃣ −45​

Answer 1

Answer:

option 2 is correct

Step-by-step explanation:

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