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Semelhante a Factoring with gcf power point (20)
Factoring with gcf power point
- 3. 2x2 + 15x + 18
2x2 + 15x + 18
ax2 + bx + c
- 5. 2x2 + 15x + 18
ax2 + bx + c
ac= 2*18=36
b=15
Multiple of ac
36
(1,36) (2,18)(3,12)
- 6. 2x2 + 15x + 18
ax2 + bx + c
ac= 2*18=36
b=15
Multiple of ac
36
(1,36) (2,18)(3,12)
Magic numbers – 3,12
- 7. 2x2 + 15x + 18
ax2 + bx + c
ac= 2*18=36
b=15
Multiple of ac
36
(1,36) (2,18)(3,12)
Magic numbers – 3,12
2x^2+3x+12x+18
- 8. 2x2 + 15x + 18
ax2 + bx + c 2x^2+3x+12x+18
Ac= 2*18=36 1x(2x+3) + 6(2x+3)
b=15
Multiple of ac
36
(1,36) (2,18)(3,12)
Magic numbers – 3,12
2x^2+3x+12x+18
- 9. 2x2 + 15x + 18
ax2 + bx + c 2x^2+3x+12x+18
Ac= 2*18=36 1x(2x+3) + 6(2x+3)
B=15 (1x+6) (2x+3)
Multiple of ac
36
(1,36) (2,18)(3,12)
Magic numbers – 3,12
2x^2+3x+12x+18