Question

find the roots by factorisation
$x {}^{2} - 3x - 10 = 0$
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Answer 1

Your questions

Find root by factorisation

x^2 - 3x - 10

Hii

you are welcome in my solution

=x^2 - 3x - 10

=x^2 - 5x + 2x - 10

=X( x - 5)+ 2(x - 5)

=( x -5)(x+2)

Now roots are

x = 5 and -2