Open study

is now brainly

With Brainly you can:

  • Get homework help from millions of students and moderators
  • Learn how to solve problems with step-by-step explanations
  • Share your knowledge and earn points by helping other students
  • Learn anywhere, anytime with the Brainly app!

A community for students.

The number of real roots of eq 3x^5 + 10x^3 + 30x + 7 =0 ?

Mathematics
See more answers at brainly.com
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Join Brainly to access

this expert answer

SEE EXPERT ANSWER

To see the expert answer you'll need to create a free account at Brainly

Solve it bro
Any clue @alanli123

Not the answer you are looking for?

Search for more explanations.

Ask your own question

Other answers:

Or graph it?
then look at x intercepts?
i wabt to solve this manually not by graph
Ok use the rational roots theorem and plug in possible root values
wat is that
bro how old are u
my guess is only one. and that one root should be negative.
i used descartes rule of signs.
hw u guys are using that rule can u teach me that @Ishaan94
i think that method is very easy!
i can link you, http://mathworld.wolfram.com/DescartesSignRule.html. yes it's quite easy.
it says file not found @Ishaan94
nop i got it
haha really? try again, http://mathworld.wolfram.com/DescartesSignRule.html
@Ishaan94 that helps a lot.....i am happy that i learnt new concept ....thxx
since there is no change of sign it does not have any + ve roots
is that correct
yes

Not the answer you are looking for?

Search for more explanations.

Ask your own question