Answer:
(g ⚬ f)(x)
Step-by-step explanation:
(g ⚬ f)(x)
From the circle geometry theorem, a tangent to a circle makes 90° angles with the radius of the circle.
RQ is perpendicular to QP
Triangle RQP is a right-angled triangle
by Pythagoras theorem

units (rounded to one decimal place)
Answer:
-5x-15
Step-by-step explanation:
its simple you have to multiply it to both