Find the roots of the 3√ 2 x2 - 5x -√ 2 = 0 quadratic equations by the factorisation method.
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Answer:
=3√2x^2-5x-√2
=3√2x^2-6x+x-√2
=3√2x(x-√2) +1(x-√2)
=(3√2x+1) (x-√2) =0
=3√2x+1=0
=3√2x=-1
=x=-1/3√2 it is not possible
=(x-√2) =0
=x=√2 it is possible
hence,
x=√2 is right answer.
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