Question

b-6*b+3

Answer 1

\[\left( b-6 \right)\left( b+3 \right)\] Using the FOIL method (First, Outside, Inside, Last) multiply each term
First \[b*b= b ^{2}\]
Outside \[b*3= 3b\]
Inside \[-6*b= -6b\]
Last\[-6*3=-18\]

After this place in FOIL order and combine like terms.