# 30. Referring to page 889, write two important guidelines to follow when factoring trinomialsFor Exercises 31-48, factor completely. Be sure to factor out the GCF when necessary. (See Examples 3-4.)31. -13r+ - 3032. 12y 160 + y33. -18w 65 + w34. 17t+ +7235. 22t7236. 10q 1200+q37. 3x-30x - 7238. 2z24z -19839. 8p3 -40p2+32p40. 5w-35w50w41. y-12y2+36y z42. u6u +9r2u243. - 10x - 2444. -y-12y - 3545. -m2 m +64x46. -n5n +647. -4 2c -6c- 10d248.-40d -30Mixed ExercisesFor Exercises 49-66, factor completely49. ry19xy +60xy50. yz+ 17yz +60z51. 12p2-96p+ 8452. 5w2 - 40w-4553. -2m2 + 22m - 2054. -3x2-36x - 8155. +6cd +5d56. x+8xy12y257. a -9ab +14b258. m2-15mn + 44n59. a+4a + 1860. b2- 6a +1561. 24+ q-6362. -32-4t+?63. x2+20x+10064. z-24z + 14465. +18t-4066. d + 2d - 99

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Given polynomial is

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On factoriz...

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