2x+9y= -7 6x - 3y= 9 Solve by Elimination

Ineed how factor it by finding the gcf

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1