Wednesday, 5 June 2013

FACTORIZATION - 2




Factorize: 3x2 + 10x + 7

solution

= 3x2 + 7x + 3x + 7 

= (3x2 + 7x) + (3x + 7) 

= 3x(x + 7) +1(3x + 7)

= (3x + 7) (x + 7)

Hence (3x + 7) (x + 7) answer      


 

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