Question

1-8n+16n² factorise​

Answer 1

Answer:

(4n-1)²

Step-by-step explanation:

16n² - 8n + 1

• it is in the form of a² - 2×a×b + b² = (a - b)²
• a = 4n
• b = 1

= (4n)² - 2 × 4n × 1 + 1²

= 16n² - 8n + 1

= (4n - 1)²