<span>21P +35Q
=7(3P + 5Q)
hope that helps</span>
Answer:
25.4
Step-by-step explanation:
the answer is 25.4
I think that each time, the numbers are being added by 6.
-15,-9,-3,3,9
I'm pretty sure that this should be the correct answer
Answer:
a) f(6)=(6)^2+4(6)+1=65
b)f (x+9)=(x+9)^2+4 (x+9)+1=(x^2+18x+81)+(4x+36)+1=x^2+22x+117
f (-x)=(-x)^2-4x+1
