Separate the quadratic functions into two individual function in x which multiply together to equal the original quadratic.
Eg: x^2-3x-10=0 can be written as (x+2)(x-5)=0
The two solutions for x can then be determined by making each bracket equal to zero.
x+2=0 so x=-2x-5=0 so x=5
Since a yard equals 3 feet, it would take him 73.1 seconds to finish the dash.
Answer:
3b²(4b²+1)
Step-by-step explanation:
You can factor out a 3b²
3b²(4b²+1)
Answer:
9
Step-by-step explanation:
Because all other answers round down
Answer:
B. y=-x – 7
Step-by-step explanation:
