Q. 13.8( 12 Votes )

The roots of the

Answer :

Roots of the quadratic equation is given by where quadratic equation is of form ax2 + bx + c = 0.

Substituting value of a = 1, b = – 3, c = – m(m + 3)

x = (m + 3), (-m)

Hence option B is correct.

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