Simplify x ( x + 7 ) + 2 , for x = 2 – InterviewSolution

1.

Simplify x ( x + 7 ) + 2 , for x = 2

Answer»

x ( x + 7 ) + 2

2 ( 2 + 7 ) + 2

= 2 (9) + 2

= 18 +2

= 20

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