Posted by **Nini** on Monday, April 6, 2009 at 4:34pm.

Factor by Grouping.please show me the steps!!!!!!!

1.) y2+11y+30

2.) x2+4x-5

3.) a2-a-56

- Gr. 10 math -
**bobpursley**, Monday, April 6, 2009 at 4:37pm
what multiples to the last term, and add to the second?

1) 6,5

2) 5,-1

3) -8,7 Notice when signs are different, you place the sign of the middle term on the larger

So, on 3, for instance...the answer is..

(x-8)(x+7)

you do the others, I will check if you need it.

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