Question

Find the sum of 7x2 + 4x + 3y , 2x2 – 3x – 4y , 2x – 4x2​

Answer 1

Answer:

10+x-y

Step-by-step explanation:

1. (14+4x+3y)+(4-3x-4y)+(2x-8)

2. 14+4x+3y+4-3x-4y+2x-8

3. 10+x-y ; Answer

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