Sunday, 9 July 2017

SIMPLIFY 1

Simplify the expression

w2 + v2/ (w + v)

Solution

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

= w2 + v2/ (w + v)

= (w + v)(w - v)
      w + v

= (w + v)(w - v)
      w + v

w - v    answer
     
TRY THIS.........................
  
NECTA FORM II - 2012 QN. 12

Simplify the expression


a2 + b2/ (a + b)

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