Question

(18-x) (18+x) solve this equations​

Answer 1

Step-by-step explanation:

( 18 - x ) ( 18 + x )

using identity a^2 - b^2 = (a - b) (a + b)

(18)^2 - x^2 = 0

324 - x^2 = 0

324 = x^2

x = + or - 18