Y=2x-3 check photo for steps and details. if you think my answer is helpful please drop a like and mark me as brainliest!
has degree 3, so it takes the general form
It has a root 
of multiplicity 2, which means 
divides exactly, and it has a root of 
of multiplicity 1 so that 
also is a factor. So
Expanding this gives
The 
-intercept occurs for 
, for which we have
Then
So we have
15 * 15 * 15 * 500 = 1,687,500. it's different from finding 45 * 500 because
15 * 15* 15 * 500 is the same as writing it as 15^3 * 500. This meaning you multiply the number 15 by itself 3 times, not add it 3 times, which is what
45 * 500 was showing. I hope this helped.
Answer:
c. 12
Step-by-step explanation:
PA² = (BC + PB) × PB => tangent-secant theorem
PA = 8
PB = 4
BC = ?
Substitute
8² = (BC + 4) × 4
64 = 4BC + 16
64 - 16 = 4BC + 16 - 16
48 = 4BC
48/4 = 4BC/4
12 = BC
BC = 12
