## anonymous 3 years ago factor the trinomials completely 7/5a2−63/5a−126

1. anonymous

$\frac{ 7 }{ 5 }a^2-\frac{ 63 }{ 5 }a-126$

2. anonymous

yes

3. anonymous

|dw:1349586622551:dw|

4. anonymous

|dw:1349586774244:dw|

5. anonymous

Makes sense? :)

6. anonymous

where is factor?

7. anonymous

i dont get it. well

8. anonymous

the quadratic formula is for determining what the variable equals. Is that what you were looking for?

9. anonymous

hey i get it. thanks.

10. anonymous

|dw:1349587513886:dw| That's the quadratic formula. |dw:1349587548271:dw| This is what you would get, and I don't think that's what you guys are doing now. Am I wrong?

11. anonymous

Oh, ok, good on ya' mate.

12. anonymous

by the way. 7/5* 18=126. wrong 45

13. anonymous

no, i believe 90(7/5) is 126.. do you have a calculatour?

14. anonymous

|dw:1349588181810:dw| Although, you were right, I should have written 18, not 45

15. anonymous

hey thank you so much.. i get it. =D

16. anonymous

Good on 'ya mate!