02-12-2016
Mathematics

contestada

What value(s) of x make the equation x2 - 18x + 81 = 0 true?

Respuesta :

02-12-2016

We can factorise this to get (x-9)(x-9). To find the value, each bracket needs to equal 0, so the value would be x=9

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22-10-2020

Answer:

9

Step-by-step explanation:

Answer Link

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