5. FS+ Mathematics M2 Chapter 3 Polynomials – Pelangi Teacher Resources

1

(7xy – 4x) + (7y² + 9x – 2) =

- 7(y² + xy) + x – 2
- 7y(y + xy) + 5x – 2
- 7y² + 7xy + 5x – 2
- 7y² + 7xy + 13x – 2