apariciovanesa0 apariciovanesa0

03-06-2020
Mathematics

contestada

What value in place of the question mark makes the polynomial below a
perfect square trinomial?
X2 + + 12x + ?

Respuesta :

jimrgrant1 jimrgrant1

03-06-2020

Answer:

36

Step-by-step explanation:

Given

x² + 12x

To make the polynomial a perfect square

add ( half the coefficient of the x- term)²

= x² + 12x + 6²

= x² + 12x + 36

= (x + 6)² ← a perfect square

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