Answer:
y" - 8y' + 15y = 0
2nd order Homogeneous DE.
Solving Quadratically
k² - 8k + 15 = 0
k= 5 or k= 3.
Two real and Unequal roots.
y= Ae^5x + Be^3x.
The number in form of aabb is a perfect square
Answer:
7 marble's
Step-by-step explanation:
55 marbles and twice as many white marbles as red marbles and he has 5 more blue marbles than white marble's
STEP BY STEP:
-5 times 1 is -5
-5 times 11 which is positive makes it -55
-55 times 4 makes it -220
Hope this helps!
