Question

$x}^{2} - 19 x - 66$
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Answer 1

${x}^{2} - 19x - 66 = 0$

${x}^{2} - 22x + 3x - 66 = 0$

$x(x - 22) + 3(x - 22) = 0$

$(x - 22)(x + 3) = 0$

$x = 22$

$or$

$x = - 3$

Answer 2

the roots are 63,3

Step-by-step explanation:

Hope it helps you....