x2 – 18x + 81 = ? answer this question please it is questions from fill up Question x2 – 18x + 81 = ?answer this question please it is questions from fill up in progress 0 Math Kinsley 1 month 2021-08-16T16:11:29+00:00 2021-08-16T16:11:29+00:00 2 Answers 0 views 0

## Answers ( )

Step-by-step explanation:_____________________________________

x – 9 = 0

→ x = 9

…………………………………………………………

x – 9 = 0

→ x = 9

………………………………………………………..

x = 9 , 9

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Answer:x^2 – 18x + 81

x^2 -9x -9x + 81

x(x-9)-9(x-9) by factorise

(x-9) (x-9)

x =9 x =9

THE ANSWER IS (X-9)^2

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