Math, asked by serenamandloi7, 2 months ago

2x^+2x-289 =0 find the roots

Answers

Answered by wideputin2021

0

Answer:

I'm assuming the question is supposed to be find the roots of 2x^2 +2x-289 =0

a=2 , b=2 , c=-289

By using the quadratic formula,

x= (-2± sq root( 2^2- *4*2*(-289)))/2*2

x= -1± sq root (579)

And that is the answer, hope that helps

Previous Question

Next Question

Similar questions

Social Sciences, 1 month ago

please give me the answer of this question...

Math, 1 month ago

The side of a square is $5 \times \frac{5}{5}$ metres . Find its area and perimeter ...

Math, 1 month ago

x+2y+1=0 , 2x-3y-12=0 by cross multiplication method.

Hindi, 2 months ago

. सिद्धो-कान्हू कौन थे ?

Math, 2 months ago

Find the moderne following information L = 10 - 2.f0 = 58.f1 = 70.f2 = 42.

Chemistry, 9 months ago

A sample of water was heated from 30°C to 45°C. i) What were the initial and final temperatures of water in Kelvin scale? ii) How much was the rise in temperature on Kelvin scale?

Math, 9 months ago

simplify -4/5 x 3/7 x 15/6 x -14/9...

English, 9 months ago

How If you go through the passage carefully, you will find all the adverbs (started but not completed) below. Find them in the passage and notice the way in which they are used, Which verbs do they describe? When you have completed the words given below, use them in sentences of your own. 23-06-20 b. noi c. furi (twice) d. prom e. care! h. ineff j. righ 1. seve sedately a. sedat f. scarc i. hast...