Question

. Find the square using identities.

(a - 5)2​

Answer 1

Answer:

a² - 10a + 25

Step-by-step explanation:

we know (a - b)² = a² - 2ab + b²

here a = a and b = 5

we get ( a - 5)² = a² - 2(a)(5) + 5²

= a² - 10a + 25