emfoster99 emfoster99

17-07-2020
Mathematics

contestada

express x^2-8x+20 in the form (x-a)^2+a where a is an integer

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valerieulbrich valerieulbrich

17-07-2020

Answer:

(x-4)²+4

Step-by-step explanation:

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ANCKPOP ANCKPOP

17-07-2020

Answer:

[tex](x-4)^2+4[/tex]

Step-by-step explanation:

[tex]x^2 - 8x + 20\\**********************************\\\frac{8}{2} =( 4 )^2 = 16 \\\\20 - 16 = 4\\**********************************\\x^2 - 8x + 16 + 4\\(x-4)^2+4[/tex]

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