Question

017. factorise
9x2-24xy+16y2​

Answer 1

Answer:

9×2-24xy+16y×2

18-24xy+16y×2

18×2-24xy+16y

36-24xy+16y

Answer 2

Answer:

Given :-

➪ 9x² - 24xy + 16y²

Solution :-

➪ 9x² - 24xy + 16y²

➭ (3x)² - 2 × 3x × 4y + (4y)²

➭ (3x - 4y)²

∴ The value of 9x² - 24xy + 16y² is

(3x - 4y)²

Formula used :-

➪ (a - b)²

➭ a² - 2ab + b²