olivshrew6 olivshrew6

04-03-2021
Mathematics

contestada

(x+3)(x2 – 3x + 4)
help simplify the expression.

Respuesta :

oluwadamisi oluwadamisi

04-03-2021

Answer:

x³-5x+12

Step-by-step explanation:

(x+3)(x²-3x+4)

=x³-3x²+4x+3x²-9x+12

collect like terms

=x³-3x²+3x²+4x-9x+12

=x³-5x+12

Answer Link

issahaquewafiyat issahaquewafiyat

04-03-2021

Answer:

(x+3)(x2-3x+4)

x3-3x2+4x+3x2-9x+12=0

x3-3x2+3x2+4x-9x+12=0

x2-5x+12=0

x2-5x=-12

x2÷x-5x÷x=-12

1-5=-12

-4=-12

-4÷-4=-12÷-4

x=3

Answer Link

Otras preguntas

The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?

Who established a school for navigation?

The line with equation ax+by=20 passes through the points(-2,10) and (1,5)find a and b

How many cups are in 1 gallon of water

The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?

How do you divide. Please help I can't remember.

What kinds of activities made up the early economies of the North American colonies?

Which of the following was not one of the four bodily humours? a) choler b) blood c) cholesterol d) black bile e) phlegm

I would like to know if 1 km is greater or less then 999 m

You begin solving the equation 4 – 5x = 59 by subtracting 4 from both sides. Which is the best choice for Step 2?