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What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial?
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What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial?

User Brad Brighton
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1 Answer

4 votes
take 1/2 of linear coefient and square it
14/2=7
7^2=49
c=49
User Nissim Nanach
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