kjweller03 kjweller03
  • 08-02-2017
  • Mathematics
contestada

Find the value of c that will make 25x^2-40x+c a perfect square trinomial.

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abriana98soliz
abriana98soliz abriana98soliz
  • 09-02-2017
Use the formula (b/2)^2. But 25x^2-40x+c+16 is what I got 
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