Question

factorise : 81 x square + 18 + 1​

Answer 1

Answer:

(9x + 1)²

Step-by-step explanation:

bro your question is wrong

you are not write 18x you write only 18

it is correct question

81x² + 18x + 1

i can solve it

81x² + x(9 + 9) + 1

81x² + 9x + 9x + 1

lets take common

9x(9x + 1) + 1(9x + 1)

(9x + 1)(9x + 1)

(9x + 1)²

Answer 2

Step-by-step explanation:

81x2 + 18x + 1

81x2+ x(9 + 9) + 1

81x2 + 9x + 9x + 1

9x(9x + 1) + 1(9x + 1)

(9x + 1)(9x + 1)

(9x + 1)^2