Question

x square + 18x +81 . factorise​

Answer 1

Step-by-step explanation:

marke as the brainliest

Answer 2

Answer:

x+9

Step-by-step explanation:

$x^{2} + 18x + 81 =\\\\\\x^{2} + 9x + 9x + 81 =\\\\x(x+9) + 9(x+9) = \\\\(x+9) (x+9)\\\\there fore the factor of x^{2} + 18x + 81 is ( x+9)$

hope it helps

MAKE ME AS BRAINLIEST