1.

Factorization: \[~{{\mathbf{x}}^{\mathbf{2}}}-\mathbf{3ax}-\mathbf{88}{{\mathbf{a}}^{\mathbf{2}}}\]

A.  \[\left( x-11a \right)\left( x-8a \right)\]       
B.  \[\left( x-11a \right)\left( x+8a \right)\]
C.  \[\left( x+11a \right)\left( x+8a \right)\]    
D.  \[\left( x-9a \right)\left( x+4a \right)\]
Answer» C.  \[\left( x+11a \right)\left( x+8a \right)\]    


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