peggyrobinson39 peggyrobinson39

02-09-2019
Mathematics

contestada

Solve y=10x^3 + 5.5x^2 - 58.50x + 45.00

Respuesta :

sqdancefan sqdancefan

02-09-2019

Answer:

x ∈ {-3, 1.2, 1.25}

Step-by-step explanation:

"Solve" is non-specific as to the solution required. We assume you want the x-intercepts.

A graph shows the zeros to be ...

x = -3
x = 1.2
x = 1.25

The equation can be factored as ...

y = (1/2)(x +3)(4x -5)(5x -6)

Ver imagen sqdancefan

Answer Link

JustinChang JustinChang

02-09-2019

X = -3
X = 1.2
X = 1.25

Answer Link

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