meghanrhughes meghanrhughes

07-12-2018
Mathematics

contestada

use "complete the square" to find the missing value:
x^2-18x+___?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

07-12-2018

Answer:

81

Step-by-step explanation:

x^2 - 18x + _______

to find the blank

take (b/2) ^2

where b is the coefficient on the x term

(-18/2) ^2

9^2

81

add 81

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