Question

use suitable identities to find the following product. (x+8)(x-10)​

Answer 1

Step-by-step explanation:

(x+8)(x-10)

= x^2-10x+8x-80

= x^2-2x-80

now solving this quadratic equation

x^2-2x-80.=0 -80

/\

8,-10

(x+8)(x-10)= 0

x+8=0 or x-10 = 0

x=-8 or x=10

Answer 2

Answer:

the required value is x2-2x-80