georgina2019 georgina2019

25-02-2021
Mathematics

contestada

Given the quadratic expression, find the value of C to complete the square. Then write the expression as a binomial squared.

x^2-18x+C

Respuesta :

narutouza narutouza

25-02-2021

Answer:

[tex](x - 9)^{2} [/tex]

Answer Link

iy41284 iy41284

25-02-2021

Answer:

81

Step-by-step explanation:

Move −18x, so

x^2+c−18x

To find the c value

c =(b/2)^2

divide the coefficient of x by 2 and square the result.

Divide 18 by 2

(-1⋅9)^2

Multiply −1 by 9

(−9)^2

Raise −9 to the power of 2 and get your answer

=81

Answer Link

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