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18 votes
I need help with this one it does not make scene

I need help with this one it does not make scene-example-1

1 Answer

2 votes

Explanation:


{x}^(2) - 3x + 4 + 4 {x}^(2) - (x + 12)


5 {x}^(2) - 4x - 8

User Paarth Batra
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