+0  
 
0
1625
2
avatar

f(x)=2x^2-12x+10

 Nov 4, 2015
 #1
avatar
0

Solve for x:
2 x^2-12 x+10 = 0

The left hand side factors into a product with three terms:
2 (x-5) (x-1) = 0

Divide both sides by 2:
(x-5) (x-1) = 0

Split into two equations:
x-5 = 0 or x-1 = 0

Add 5 to both sides:
x = 5 or x-1 = 0

Add 1 to both sides:
Answer: | 
| x = 5 or x = 1

 Nov 4, 2015
 #2
avatar
0

2x2+20x+50=0

 Oct 6, 2016

0 Online Users