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

09-02-2017

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

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what is the answer? pls help