English, asked by Nathuramarora919, 1 year ago

3 x square minus 2 root 5 x minus 5 equal to zero solve the equation by factorisation

Answers

Answered by sourabh8360
32

Explanation:

3x^2-2√5x-5=0

3x^2-3√5x+√5x-5=0

3x(x-√5)+√5(x-√5)=0

(3x+√5)(x-√5)=0

then,

(3x+√5)=0

x=-√5/3

and

x=√5

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