Ace school

with brainly

  • Get help from millions of students
  • Learn from experts with step-by-step explanations
  • Level-up by helping others

A community for students.

Solve. 9x2 - 21x + 15 = 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

SIGN UP FOR FREE
your answer ?
9x^2 – 21x + 15 = 0 You can factor a 3 out of every term!!!! what you get???? @InsanelyChaotic
one sec:)

Not the answer you are looking for?

Search for more explanations.

Ask your own question

Other answers:

plz
|dw:1355838350455:dw|
what is this??? is this your answer?
yeah
b^2-4ac = 49-4*3*5=...?
VERY SIMPLE!!!!- can you factor a 3 out of every term!!!! @InsanelyChaotic
you always make mistke in b^2-4ac term
|dw:1355838533398:dw|
Is it a negative...?
excuse me??????
yes, b^2-4ac comes out to be negative
what your b^2-4ac comes out to be ?? show your work, plz.
@InsanelyChaotic can you solve it??? or done it???? be fast!!!! its so simple one
haha if only it was that easy mayan
plz answer it !!!!
|dw:1355838742600:dw|
with practice, it will become easy
haha, can't see what u wrote under sqrt.
|dw:1355838819272:dw|
|dw:1355838819812:dw|
no, b^2-4ac = 7^2-4*3*5=.... ?
@InsanelyChaotic hey!!!! cool down!!!! can you solve it!!!! answer it!!!! be fast m waiting
Ok, let me try again, but i need to know if the outcome will be negative or not?
haha dude i'm calm
yes, b^2 -4ac comes out to be negative
thanks
@hartnn i am wrong??
u mised a 'x' , 21x/3
|dw:1355839012827:dw|
|dw:1355839027039:dw|
thats correct @InsanelyChaotic
oh, wait, it will be +7
so it is negative?
|dw:1355839200084:dw|
yup
It is complex
yes, x is complex......because b^2-4ac was negative
thank you guys
|dw:1355839327257:dw|
welcome ^_^

Not the answer you are looking for?

Search for more explanations.

Ask your own question