class 8 math lesson 5 (aljebra)
TRANSCRIPT
- 1.
- 2. 5
- 3.
- 4. + +
- 5.
- 6. ...
- 7.
- 8. 4x2+6x
- 9. :- 4. x2 + 7x 120 x2 51x + 650 p2 + 2 pq 80q2 x2 3xy 40y2 1, 1,1,
- 10. () x2 +14x + 40 ()a2 + 7ab +12b2
- 11. 8x2+18x+9 27a2+15a+2
- 12. x2 + 7x 120 x2 51x + 650 p2 + 2 pq 80q2 x2 3xy 40y2
- 13.