137k views
3 votes
Solve. 6x² + 1 = 20 Round to the nearest hundredth. Enter your answers in the boxes.

User Nijoakim
by
5.3k points

2 Answers

3 votes

Answer:

The answer is x=√114/6 and x=-√114/6

If you need the number, it will be 1.779 and -1.779

Explanation:

User Marko Gresak
by
6.2k points
4 votes

Answer:


x=+1.78,
x=-1.78

Explanation:

we have


6x^(2) +1=20

solve for x

Subtract
1 both sides


6x^(2) +1-1=20-1


6x^(2)=19

Divide by
6 both sides


x^(2)=19/6

Take square root both sides


x=(+/-)√((19/6))


x=(+/-)1.78

The values of x are


x=+1.78,
x=-1.78

User Milo Wielondek
by
6.2k points