SOLUTION: 9k squared-49=0

Algebra.Com
Question 86234: 9k squared-49=0
Answer by checkley75(3666)   (Show Source): You can put this solution on YOUR website!
9K^2-49=0
(3K+7)(3K-7)=0
3K+7=0
3K=-7
K=-7/3 ANSWER.
3K-7=0
3K=7
K=7/3 ANSWER.

RELATED QUESTIONS

What is the Factor Expression for 9k2+24k+16 ?(9k2 = 9k... (answered by checkley77)
8-9k=21k-17 (answered by rcmcc)
Simplify... (answered by funmath)
Simplify... (answered by Mathtut)
10k-9=9k+10 (answered by jim_thompson5910)
10k-9=9k+10 (answered by drj)
-8k - 12 <... (answered by jim_thompson5910)
9K^2+21=25 (answered by jim_thompson5910)