Question

xsquare-18x+81 factorise
​

Answer 1

Answer:

x²-18x+81=0

x²-9x-9x+81=0

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

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

x=9

Step-by-step explanation:

Answer 2

SOLUTION:-

Given:

x² -18x +81

Explanation:

${x}^{2} - 18x + 81 \\ \\ {x}^{2} - 9x - 9x + 81 \\ \\ x(x - 9) - 9(x - 9) \\ \\ (x - 9)(x - 9)$

Follow Me :)