What are the root of given Q.E x2 + x - 20= 0
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X2 + X – 20 = 0. ... Solve the following quadratic equation by factorisation. x2 ... So, 4 and − 5 are the roots of the given quadratic equation.
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the roots are +4and -5
you can solve it by using shri dharachari formula
or by simple factorising it
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