SIMPLIFY D2A

 

Simplify the expression c² - t²/ (c + t)

 

Solution

 

from difference of two squares p² - q² = (p - q)(p + q)

 

= c² - t²/ (c + t)

 

= (c + t)(c - t)

      c + t

 

= (c + t)(c - t)

      c + t

 

=  c - t    answer

      

TRY THIS.........................

 

 

Simplify the expression 

 

u² - y²/ (u + y)