Math, asked by harsha182, 1 year ago

its urgent....


please factorise 3x^2+8root2x-6

Answers

Answered by DhanyaDA
2
Hi friend!!!

Solution is given.

3x²+8√2x-6

=3x²+9√2x-√2x-6

=3x(x+3√2)-√2(x+3√2)

=(3x-√2)(x+3√2)

Therefore,( 3x-√2) and (x+3√2) are the factors of the given polynomial.

I hope this will help u;)

DhanyaDA: thanks for the brainliest
harsha182: welcme
Prashant24IITBHU: congo your answer is awesome :-)
DhanyaDA: Thank you ^_^
DhanyaDA: Urs too @prashant
Prashant24IITBHU: hehe..thanks
DhanyaDA: ^_^
Answered by Prashant24IITBHU
4
So, by using quadratic formula we get
x. = (√2/3) and (-3√2)

that means 3x²+8√2x-6=0 can be written as

(x-(√2/3))(x+3√2)=0
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