Answer: 4(×+1) (×-1)
Step-by-step explanation:
It’s b) an =-125(-^2/5)^n
3520:20 should be correct
Sin²t +cos²t =1
<span> x=2+3 sin t
sin t=(x-2)/3
</span><span>y=1-1/2cos t
y-1= - (cos t)/2
cos t =-(y-1)/(1/2)
</span>(x-2)²/3² + (y-1)²/(1/2)² = 1
Ellipse
Answer:
c+15
Step-by-step explanation:
add the numbers c+15
c+15 is your answer.
