Question

2x-5 write down the square​

Answer 1

Step-by-step explanation:

identity used

$(a - b) {}^{2} = a {}^{2} + b {}^{2} - 2ab$

Answer 2

$\large{\implies{Answer}}$

$= (2x - 5) {}^{2} \\ = (2x ) {}^{2} + ( - 5) {}^{2} + (2x)( - 5) \\ = 4x {}^{2} + 25 - 10$