Question

Use the identity (x + a) (x + b) = x2 + (a + b) x + ab to find the following products.
5×55​

Answer 1

Answer:

Use the identity (x + a) (x + b) = x2 + (a + b) x + ab to find the following products.

5×55

Answer 2

Answer:

275

Step-by-step explanation:

We take x=5, a=0, b= 50 :-

= (5+0) (5+50)

= (5)² + (0+50)5 + 0×50

= 25 + 50×5 + 0

= 25 + 250

= 275