QUESTION IMAGE
Question
and the expression to a polynomial in standard for
$(4x - 1)(-x^2 + 6x + 9)$
Step1: Aplicar la propiedad distributiva
$4x(-x^2 + 6x + 9) - 1(-x^2 + 6x + 9)$
Step2: Expandir cada término
$-4x^3 + 24x^2 + 36x + x^2 - 6x - 9$
Step3: Agrupar términos semejantes
$-4x^3 + (24x^2 + x^2) + (36x - 6x) - 9$
Step4: Simplificar los términos
$-4x^3 + 25x^2 + 30x - 9$
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
$-4x^3 + 25x^2 + 30x - 9$