SOLUTION: 2h²-h-3=0

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: 2h²-h-3=0       Log On


   

Question 174382: 2h²-h-3=0

Answer by jojo14344(1513) About Me  (Show Source):
You can put this solution on YOUR website!
2h²-h-3=0 EQN 1

Perfect square:
%282h-3%29%28h%2B1%29=0
highlight%28h=3%2F2%29
highlight%28h=-1%29
Check in EQN 1;
2%283%2F2%29%5E2-%283%2F2%29-3=0
2%289%2F4%29-%283%2F2%29-3=0
cross%282%29%289%2Fcross%284%292%29-%283%2F2%29-3=0
%289%2F2%29-%283%2F2%29-3=0
%286%2F2%29-3=0
%28cross%286%293%2Fcross%282%291%29-3=0
3-3=0
0=0
Thank you ,
Jojo