Mrs. Sharp's classes



Lesson 8: Factoring Difference of SquaresWorksheet**Complete the following on a separate piece of paper. Show all of your work!Factor.x2-494b2-1219m2-6481f2-1625y2-14449x2-3616-81y2169-16t2100m2-4964b2-1121a2-40036b2-25144m2-4936-121x21-25q2Factor.4s2-9t216x2-49y281a2-64b2121c2-100d2p2-36q225y2-81z225m2-169n24e2-225f249a2-196b2Factor.m4-1x4-161-16y416a4-81b4Factor completely.8m2-726x2-15020x2-5y218b2-12812a2-7518p2-9880s2-40512p2-36312x3-27x32m3-98m63a2b-28b75s2t2-27t2Factor.x4-13x2+36a4-17a2+16y4-5y2-36Answers:a) x+7x-7 b) 2b+112b-11 c) 3m+83m-8 d) 9f+49f-4 e) 5y+125y-12 f) 7x+67x-6 g) 4+9y4-9y h) 13+4t13-4t i) 10m+710m-7 j) 8b+18b-1 i) 11a+2011a-20 l) 6b+56b-5 m) 12m+712m-7 n) 6+11x6-11x o) 1+5q1-5qa) 2s+3t2s-3t b) 4x+7y4x-7y c) 9a+8b9a-8b d) 11c+10d11c-10d e) p+6qp-6q f) 5y+9z5y-9z g) 5m+13n5m-13n h) 2e+15f2e-15fi) 7a+14b7a-14b 3) a) m2+1m+1m-1 b) x2+4x+2x-2 c) 1+4y21+2y1-2y d) 4a2+9b22a-3b2a+3b 4) a) 8m+3m-3 b) 6x+5x-5 c) 52x+y2x-y d) 23b+83b-8 e) 32a+52a-5 f) 23p+73p-7 g) 54s+94s-9 h) 32p+112p-11 i) 3x2x+32x-3 j) 2m4m+74m-7 k) 7b3a+23a-2 l) 3t25s+35s-3 5) a) x-3x+3x-2x+2 b) a+4a-4a+1a-1 c) y+3y-3y2+4 ................
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