Class 8 math lesson 6 (aljebra)
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Transcript of Class 8 math lesson 6 (aljebra)
- 1.
- 2. 6
- 3.
- 4. + +
- 5.
- 6. ...
- 7.
- 8. 4x2+6x
- 9. :- 4. ,,, (a2 + b2 )2 18(a2 + b2 ) 88 (a2 + 7a)2 8(a2 + 7a) 180 x2 + (3a + 4b)x + (2a2 + 5ab + 3b2 ) x2 x (a + 1)(a + 2)
- 10. ()(x2 x)2 + 3(x2 x) 40 () 6x2 x 15
- 11. y2 y (b + 1)(b + 2) 27x2+15x+2
- 12. (a2 + b2 )2 18(a2 + b2 ) 88 (a2 + 7a)2 8(a2 + 7a) 180 x2 + (3a + 4b)x + (2a2 + 5ab + 3b2 ) x2 x (a + 1)(a + 2)
- 13.