How do you solve #n^2 - 7n = 0# by factoring?
3 Answers
Apr 13, 2018
Explanation:
To equal zero, either
If
If
Apr 13, 2018
Explanation:
#"take out a "color(blue)"common factor "n#
#rArrn(n-7)=0#
#"equate each factor to zero and solve for n"#
#rArrn=0#
#n-7=0rArrn=7#
Apr 13, 2018
Explanation:
Factorising:
Set each bracket/term equal to