x²(x - 4)(2x + 5) = 0
x² = 0 or x - 4 = 0 or 2x + 5 = 0
√x = √0 or x = 4 or 2x = -5
x = 0 x = 
Answer: 0, 4, 
The descent after 16 seconds would be 672 feet, with the function -42•X and X=16 so -42•16=-672
Answer:
78.962
Step-by-step explanation:
its just moving the decimal
Answer:
add 17 to both sides
Step-by-step explanation:
as it cancels itself
mark brainliest