OI+0)F+x) RE 1релреж llelehlhph bebhe T – InterviewSolution

1.

OI+0)F+x) RE 1релреж llelehlhph bebhe T

Answer»

(x + 4) ( x + 10)

x² + 10x + 4x + 40

x² + 14x + 40

Use the identity(x + a)(x +b) = x² + (a + b)x + ab

(x + 4)(x + 10) = x² + (4 + 10) + (4 × 10) = x² + 14x + 40

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