Question

find the roots of the equations x2-5x-6=0 using formula​

Answer 1

Answer:

${x}^{2} - 5x - 6= 0\\ = > {x}^{2} + 6x - x - 6 = 0 \\ = > x(x + 6) - 1(x + 6) = 0 \\ = >( x - 1)(x + 6) = 0 \\ = > x = 1 \: and \: -6. \\ Roots \: = 1 and\:-6.$