Math, asked by santa3jhanpousa, 1 year ago

Show that x 2 +4x+7 has no zero.

Answers

Answered by PrathamChopra

2

2+4x+7
4x = (-7)-2
= -9
x = -9/4
= -2.25
Therefore 2+4x+7 has no zero

Previous Question

Next Question

Similar questions

Hindi, 8 months ago

निम्नलिखित शब्दों के आधार पर कहानी लेखन कीजिए तथा उनके शिक्षक देखकर उन मिलने वाले सीख भी लिखिए अलमारी गिलहरी चावल के पापड़ छोटा बच्चा ...

Math, 8 months ago

A wire of length 176cm is first bent into a square and then into a circle . Which one will have more area?(pi=22/7) please telllll...

Physics, 8 months ago

Mean disteance between the earth and the sun define...

Math, 1 year ago

Evaluate 2.2323.... + 1.5555....

Social Sciences, 1 year ago

Name southern most tip of India.

Physics, 1 year ago

Where will the image of this object be if it is placed 24cm in front of the mirror?

Political Science, 1 year ago

Discuss the assertion of backward castes in india.

Social Sciences, 1 year ago

which country in south Asia has successfully negotiated among different ethnic population...