Math, asked by simran837, 1 year ago

Which of the number 2,3and -4 are the zeros of the polynomial 2xsquare +7x -4

Answers

Answered by romysharma

2

-4 is the answer

2x^2+7x-4

2*(-4)^2+7*(-4)-4

2*16+(-28)-4

32-28-4

32-32=0

romysharma: but after 2 or 3

simran837: I don't understand

simran837: what

simran837: 2-3

romysharma: i m free after 2:30 pm

simran837: ok

simran837: u r married

romysharma: no

simran837: ok

romysharma: you are in which class

Previous Question

Next Question

Similar questions

English, 6 months ago

Which of the following is not a cover letter mistake? O Not Proofing for Grammatical Errors O Making Unsupported Claims O Using the Same Cover Letter for Every Job and Company Personalizing the cover letter...

Business Studies, 6 months ago

I want to start a youtube channel but I don't know how to write script ...

English, 6 months ago

the Tailor_____clothes 1)is sewing 2)sewed 3)are sewing 4)was sewing ...

Science, 1 year ago

A student focused the image of the candle flame on a white screen using a convex lens .He noted down the positions of the candle flame , screen and the lens as given below position of candle flame = 12.6 cm position of the lens= 51.8 cm position of the screen = 91cm Q 1 find the focal length of the convex lens. Q 2 Find the position of the image of the candle flame if it is shifted towards the...

Physics, 1 year ago

if an iron wire is drawn to decrease its radius by 0.5%.Then percentage of increase in its resistance will be...

Biology, 1 year ago

In garden pea (Pisum sativum), a plant with yellow seeds was crossed with a plant with green seeds.

Biology, 1 year ago

In which part of the atomosphere ‘good’ ozone is found?

Social Sciences, 1 year ago

what is the role of philosophers in french revolution...