How do you factor the expression #x^2 + 3x + 2#?
1 Answer
Mar 30, 2017
Explanation:
Using the a-c method.
#"with " a=1,b=3,c=2# Consider the
#color(blue)" product of the factors of ac"# which also#color(blue)" sum to give b"# That is
#" product "=1xx2=2" and sum "=3#
#rArr1" and " 2 " are the values"#
#rArrx^2+3x+2=(x+2)(x+1)#
