Friday 6 December 2013

FACTORIZATION A1


If 16x2 + 8x + m is a perfect square, find m.

Solution

a = 16, b = 8, c = m.

b2 = 4ac

(8)2 = 4 x 16 x m

64 = 64m

 64  =   64m
 64       64
           
m = 1

Hence m = 1



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