Can you name the product of these differences of squares (algebra)?

created by GuyWitBluGlasses
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  • Correctly named answers will show up below
  • Click any empty (a+b)*(a-b) or product to answer for that location
  • Remember, (a+b)*(a-b) = a^2-b^2. If the question is, 993*1007, you'll probably want to calculate in your head as (1000)^2 - 7^2, = 1,000,000 - 49 = 999,951. Enter "999,951" as the answer
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(a+b)*(a-b)producta^2 - b^2
32*28
87*73
714*686
43*37
530*470
105*95
615*585
509*491
54*46
604*596
112*88
325*275
208*192
76*64
808*792
(a+b)*(a-b)producta^2 - b^2
310*290
99*81
415*385
811*789
21*19
205*195
107*93
308*292
65*55
510*490
340*260
713*687
814*786
725*675
715*685
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Difference of Squares (algebra) Quiz

  1. by GuyWitBluGlasses
  • Created Jan 21, 2012 in Science
  • Game Plays 10

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