EM-1518

Expansion and algebraic identities

E Math · Secondary 4 · Medium · Expansion and algebraic identities

1. $2x^2 + 5x - 12$
2. $2x^2 + 11x - 12$
3. $2x^2 + 5x + 12$
4. $2x^2 - 5x - 12$

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