In Problems 1956, factor completely. If a polynomial cannot be factored, say so. 20. 2x2 + 5x
Question:
20. 2x2 + 5x  3
22. x2 4xy  12y2
24. x2+ x  4
30. u2 + 81
52. 4(A + B)2  5(A + B)  6
54. m4  n4
56. 15x2(3x  l)4+ 60x3(3x  1)3
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20 22 2x 5x3 a 2 b 5 c 3 Step 1 Step 2 Use the actest to test for factorability ac 23 6 1 6 5 b Thus ...View the full answer
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Related Book For
College Mathematics for Business Economics Life Sciences and Social Sciences
ISBN: 9780321614001
12th edition
Authors: Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen
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