SOLUTION: Factor each of the following. 1) a2-9 2) 4a2-4a+1 3) y2+16y+64 4) 81r2 -36rs +4s2 5) x2 +3x+2 6) x2+8x+12 7) 72 - 22x+x2 8) x2 +x-6 9) x2-5x-24 10) 3x2+11x+10

Question 6101: Factor each of the following.
1) a2-9
2) 4a2-4a+1
3) y2+16y+64
4) 81r2 -36rs +4s2
5) x2 +3x+2
6) x2+8x+12
7) 72 - 22x+x2
8) x2 +x-6
9) x2-5x-24
10) 3x2+11x+10
Answer by Abbey(339) (Show Source): You can put this solution on YOUR website!
whew!
1) a2-9 = (a-3)(a+3)
2) 4a2-4a+1 = (2a-1)(2a-1)
3) y2+16y+64 = (y+8)(y+8)
4) 81r2 -36rs +4s2 = (9r-2s)(9r-2s)
5) x2 +3x+2 = (x+2)(x+1)
6) x2+8x+12 = (x+6)(x+2)
7) 72 - 22x+x2 = rewrite this as
= (x-18)(x-4)
8) x2 +x-6 = (x-3)(x+2)
9) x2-5x-24 = (x-8)(x+3)
10) 3x2+11x+10 (3x+5)(x+2)

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