· 2011-02-25 · 2x2 + 3xy + y 6x2 5xy — 6y in exercises 39—48, factor the difference of two...
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- · 2011-02-25 · 2x2 + 3xy + y 6x2 5xy — 6y In Exercises 39—48, factor the difference of two squares. 39. 100 41. 36x2 49 25y2 43. 9x2 16 47. 16x4 - 81 40. x2 144 44. 36x2 48
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