Q. 1 F3.7( 9 Votes )

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Answer :

x(x + 4) = 12

x2 + 4x - 12 = 0


x2 + 6x - 2x - 12 = 0


x( x + 6) - 2( x + 6) = 0


(x - 2) (x + 6) = 0


The roots of the equation are those value for which (x - 2) (x + 6) = 0


x = 2 or - 6


2 and - 6 are the roots of the given equation.


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