Math, asked by tamanna4260, 1 year ago

guys plz tell it is correct or not..​

Attachments:

bangtangranger: my name is also thamanna
tamanna4260: Oh!
tamanna4260: it's tamanna by the way
bangtangranger: I know but I have an h in my name
tamanna4260: oh ohk
tamanna4260: haha H dsnt makes any difference same pinch
bangtangranger: same pinch to yo utoo
bangtangranger: *you too

Answers

Answered by Anonymous
2
HEY MATE.

SEE ...MY ANSWER ALSO...

AND YOU ARE CORRECT
Attachments:

tamanna4260: mm almost same
tamanna4260: ?Why so
tamanna4260: haha Lol i won't change sry
tamanna4260: :)
Answered by Anonymous
4

Answer:

k = 2a²

Step-by-step explanation:

x² + 3ax + k = 0 if x = -a

x² + 3ax + k = 0

⇒ (-a)² + 3a·(-a) + k = 0

⇒ a² + 3a·(-a) + k = 0

⇒ a² + (-3a²) + k = 0

⇒ a² -3a² + k = 0

⇒ a²(1 -3) + k = 0

⇒ a²(-2) + k = 0

⇒ -2a² + k = 0

⇒ k = 2a²

Yup, Your answer is Correct!!!


Anonymous: Well I'm From Texas
bangtangranger: Houston, Texas??
Anonymous: Austin
Anonymous: Not Houston
bangtangranger: Hmm...
bangtangranger: Ok Bye
Anonymous: Bye
pooja5719: hi guys
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