Math, asked by raje7, 1 year ago

7y^4-25y^2+12=0 answer this question bro

Answers

Answered by Anonymous
16
hay!!

Dear brother -

Given in the question
7y^4-25y²+12

Then,

=> 7y^4-21y²-3y²+12=0

=> 7y²(y²-3)-3(y²-3)=0

=>(7y²-3) (y²-3)=0


I hope it's help you

HarishAS: Now it is correct bro.
Anonymous: Thanks
HarishAS: Welcome
Anonymous: my pleasure
HarishAS: :)
Anonymous: :-)
Answered by HarishAS
8
Hi bro, Harish here.

Here is your answer:

7y^{4} - 25 y^{2} + 12 = 0

Now, let us split -25 into -21, -4.

Then

⇒ 7y^{4} - 21y^{2} -3y^{2} + 12 =0

Now take common then,

⇒  7y^{2}(y^{2}-3)-3(y^{2}-3) = 0

⇒  (7y^{2} -3) (y^{2}-3) =0
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Hope my  answer is helpful to you.

HarishAS: Hi bro, Hope this is helpful to you. Pls feel free to ask doubts
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