thekidakabb261 thekidakabb261
  • 26-05-2017
  • Mathematics
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Which value is needed to create a perfect square trinomial from the expression x2 + 8x + _____?

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cclark354914
cclark354914 cclark354914
  • 26-05-2017
16 is the number needed to complete the square. 
The remaining number is found by taking [tex] \frac{b}{2} [/tex]²
B in this case is 8
4² is 16
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