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28-02-2018
Mathematics

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X^2 + 5x + c find the value of c that makes each trinomial a perfect square

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Аноним Аноним

28-02-2018

to do this you divide the coefficient of x by 2 . Here we have 5 / 2 = 2.5. Then c = this result squared Here it is 2.5^2 = 6.25

Answer c = 6.25

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