Answer:
i think you should do multiplication
Step-by-step explanation: I hope that helps.
Answer:
a?
Step-by-step explanation:
The ODE is separable:

Integrating both sides gives

Answer:
x=-3,x=9
Step-by-step explanation:
x^2-6x-20-7=0
x^2-6x-27=0
x^2-(9-3)x-27=0
x^2-9x+3x-27=0
x(x-9)+3(x-9)=0
(x+3)(x-9)=0
x=-3,x=9
Answer:
114
Step-by-step explanation:
that's supplementary