Step-by-step explanation:
substitute the values
px=3x+1
=(3x+1)/x
=3x/x +1/x
=3+1/x
rx=2x²+5
p(r(x)) =(3+1/x(2x²+5))
=6x²+15+2x²/x+5/x
=3(2x²+5)+1/x(2x²+5)
=(2x²+5)(3+1/x)
Find each value. 7) P(8,3) a) 512 b) 336 c) 6 d) 24
1 answer:
You might be interested in
Answer:
c
Step-by-step explanation: