Question

factorize (x-9)² by using formula ​

Answer 1

Step-by-step explanation:

$( {x - 9)}^{2}$

$= ( {x})^{2} - 2 \times x \times 9 + ( {9)}^{2}$

$= {x}^{2} - 18x + 81$

Answer 2

(x-9)^2

[(x)^2 + (9)^2 - 2×x×9]

[x^2+81-18x]