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Determine whether n^2+20n+100 is a perfect square trinomial
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Determine whether n^2+20n+100 is a perfect square trinomial

User Teneff
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(a + b)^(2) = a^(2) + 2ab + b^(2)


= n^(2) + 2(n)(10) + 10^(2)

n here represent the a in the formula, 2(a)(b) = 2(n)(10), and 10^2 = 100


(n + 10)^(2)


User Danu
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