It is tangent to the circle because angle PAB is a 90 degree angle. (verify using the Pythagorean theorem)
Hey there!!
Given equation :
... x² + x - 6 = 0
... x² -2x + 3x - 6 = 0
... x ( x - 2 ) + 3 ( x - 2 ) = 0
... ( x + 3 ) ( x - 2 ) = 0
Option ( b )
Hope it helps!
<span>the Law of Cosines </span>b^2=a^2+c^2-2accosB
