yinansofiaox6cl0 yinansofiaox6cl0

27-05-2020
Mathematics

contestada

Find the value of c that makes the trinomial a perfect square.
x²+26x+c

Respuesta :

jimrgrant1 jimrgrant1

27-05-2020

Answer:

c = 169

Step-by-step explanation:

To make the trinomial a perfect square

add ( half the coefficient of the x- term )², that is

x² + 2(13)x + 13²

= x² + 26x + 169

= (x + 13)² ← a perfect square

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