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stira [4]
3 years ago
8

Given that x square + 5 x + c is a perfect square find the value of C ​

Mathematics
1 answer:
lawyer [7]3 years ago
5 0

Answer:

c = \frac{25}{4}

Step-by-step explanation:

To make a perfect square

add ( half the coefficient of the x- term )² to x² + 5x

x² + 5x + (\frac{5}{2} )²

= x² + 5x + \frac{25}{4}

= (x + \frac{5}{2} )² ← a perfect square

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