rabaulimancoby rabaulimancoby

19-04-2024
Mathematics

contestada

Solve for X.

x²-18x+81=0

Respuesta :

regalmocha17 regalmocha17

19-04-2024

Answer:

x = 9

Step-by-step explanation:

Given the equation:

x^2 - 18x + 81 = 0

solve for x

We can do this by factoring out the equation.

-9 + -9 = 18 and they multiply to equal 81 as well

so it becomes:

(x - 9)(x-9) = 0

x - 9 = 0

x = 9

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