Monday, 26 February 2018

SIMPLIFY 1



Simplify the expression w2 - t2/ (w + t)

Solution

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

= w2 - t2/ (w + t)

= (w + t)(w - t)
      w + t

= (w + t)(w - t)
      w + t

=  w - t    answer
      
TRY THIS.........................


Simplify the expression 

u2 - y2/ (u + y)

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