Question

Find the product of:
(a + 5) (a -5) = ____​

Answer 1

Answer:

Required Answer :-

(a + 5) (a -5) = a² - 25

Formula used here :-

(a+b) (a-b) = a² - b²

Solution :-

$(a + 5) (a -5)$

$= {a}^{2} - {b}^{2}$

$= {a}^{2} - {(5)}^{2}$

$= {a}^{2} - 25$

Answer 2

Answer:

Step-by-step explanation:

(a+5) (a-5)

Formula:- (a+b) (a-b)=a²-b²

a²-5²

a²-25