Register
Use any method to solve the equation. If necessary, round to the nearest hundredth.7x2 − 16x = 8
223k views
5 votes
Use any method to solve the equation. If necessary, round to the nearest hundredth.7x2 − 16x = 8

User Zamnuts
by
6.5k points

2 Answers

4 votes

Answer:

2.71, -0.42

Explanation:

User Sophie McCarrell
by
6.6k points
1 vote
7x^2 - 16x - 8 = 0

using the quadratic formula x = [ -(-16)+/- sqrt((-16^2 - 4*7-8] / 2*7

= (16 +/1 sqrt 480) / 14

= 2.71, -0.42 to nearest hundredth
User Jzbruno
by
6.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.1m questions

9.5m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
Please solve the following equation. x-6x=56
whats the most accurate estimation of 65+77
Find the additive inverse of 18/23
What is 25% of 500.00
Link Copied!