Answer:
actual product 5358
this answer is correct because the estimate is reasonable
estimate 280 x 20 = 5600
multiply 2 x 28 then add 2 zeros
Step-by-step explanation:
Answer:
The answer to your question is:
x₁ = 0
x₂ = -3
x₃ = 3
Step-by-step explanation:
Equation 4x³ = 36 x
Process
4x³ - 36x = 0
4x (x² - 9) = 0
4x (x + 3)(x - 3) = 0
Finally
4x = 0 x + 3 = 0 x -3 = 0
x = 0/4 x₂ = -3 x₃ = 3
x₁ = 0
