Question

square of 3x-4y is
please tell the answer as soon as possible....​

Answer 1

$9 {x}^{2} + 16 {y}^{2} - 24xy$

Answer 2

Answer:

9x² + 16y² - 24xy

Step-by-step explanation:

(3x - 4y)²

⇒ (3x)² + (4y)² - 2 (3x) (4y)                                            {(a - b)² = a² + b² - 2ab}

⇒ 3²x² + 4²y² - 2 (12xy)

⇒ 9x² + 16y² - 24xy