1.

Factorization: \[{{\mathbf{x}}^{\mathbf{2}}}-\mathbf{17x}-\mathbf{84}\]

A.  \[\left( x-3 \right)\left( x+4 \right)\]           
B.  \[\left( x-21 \right)\left( x+4 \right)\]
C.  \[\left( x-21 \right)\left( x-4 \right)\]           
D.  \[\left( x+21 \right)\left( x+4 \right)\]
Answer» C.  \[\left( x-21 \right)\left( x-4 \right)\]           


Discussion

No Comment Found

Related MCQs