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scZoUnD [109]
3 years ago
7

What is the simplified form of this expression?

Mathematics
1 answer:
Alexxx [7]3 years ago
5 0

Answer:

Option 4

Step-by-step explanation:

=> -3x^2+2x-4 + 4x^2+5x+9

Combining like terms

=> -3x^2+4x^2+2x+5x-4+9

=> x^2+7x+5

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