25-06-2021
Mathematics

contestada

x² + 8x + 16 =

I need the steps and the answer
and the box

Respuesta :

kizzyola kizzyola

26-06-2021

Answer:

The answer is (x+4)

Step-by-step explanation:

Just write the expression as a product with the factor x and 4

x²+2×x×4+4+16

then write the number in the exponential form with an exponent of 2

x²+2×x×4+4²

then use a² +2ab +b² = (a+b)² yo factor the expression which you get (x+4)

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