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