\left. \begin{array} { l } { x ^ { 2 } - 2 x - 8 } \\ { \text { V) } 4 – InterviewSolution

1.

\left. \begin{array} { l } { x ^ { 2 } - 2 x - 8 } \\ { \text { V) } 4 u ^ { 2 } + 8 u } \end{array} \right.

Answer»

i) x² -2x -8x² +2x -4x -8x(x+2) -4(x +2)(x+2)( x-4)

ii)4u² +8 u4u (u+2)

(iv) not answer this

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