Math, asked by shivam127232, 1 year ago

441x^2-42x+1 factorise ​

Answers

Answered by unknown2412
11

Step-by-step explanation:

441 {x}^{2}  - 21x - 21x + 1 \\ 21x(21x - 1) - 1(21x - 1) \\ (  21x - 1) ^{2}

hope this helps

please mark brainliest

Similar questions