Asked by Nini
Factor by Grouping.please show me the steps!!!!!!!
1.) y2+11y+30
2.) x2+4x-5
3.) a2-a-56
1.) y2+11y+30
2.) x2+4x-5
3.) a2-a-56
Answers
Answered by
bobpursley
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.
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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