Question

find the squares by using identities for (2x-5)^2​

Answer 1

Answer:

$({2x - 5})^{2}$

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

$= {2x}^{2} - 2 \times 2x \times 5 + {5}^{2}$

${4x}^{2} - 20x + 25$

Answer 2

Step-by-step explanation:

Refer to this attachment