Saturday, January 18, 2014

ALGEBRA B11

Simplify 3a + 6r + 5a + 12r + 4a

Solution

= 3a + 6r + 5a + 12r + 4a


= (3a + 5a  + 4a) + (6r + 12r)  ( collecting the like terms)

= 12a + 18r ( adding the like terms)



Hence 3a + 5r + 5a + 12r + 4a = 12a + 18r

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