marywagoner marywagoner

06-05-2020
Mathematics

contestada

Complete the square for the expression
x
2
+8x
x2+8x
. Then factor the trinomial.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

06-05-2020

Answer:

x^2+8x+16

(x+4)^2

Step-by-step explanation:

x^2 +8x

Take the coefficient of the x term

8

Divide by 2

8/2 =4

Square it

4^2 =16

x^2+8x+16

We can factor it into

(x+8/2) ^2

(x+4)^2

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