Question

factorize the polynomial expression a^2-25​

Answer 1

Answer:

(a+5)(a-5)

Step-by-step explanation:

a^2-25

= (a)^2 - (5)^2 [ a^2-b^2=(a+b)(a-b) ]

=(a+5)(a-5)

Answer 2

$a^2 - 25 => a^2 - 5^2\\\\a^2 - b^2 = (a+b)(a-b)\\\\a = a ,\ b = 5\\\\ a^2 - 5^2 = (a+5)(a-5)\\\\hope \ it \ helps \ !!$