polhernndez23 polhernndez23

04-04-2022
Mathematics

contestada

For what values of x is x3+23x2+162x+360=0 a true statement?

Respuesta :

surjithayer surjithayer

04-04-2022

Answer:

Step-by-step explanation:

x³+23x²+162x+360=0

x³+12x²+11x²+132x+30x+360=0

x²(x+12)+11x(x+12)+30(x+12)=0

(x+12)(x²+11x+30)=0

(x+12)[x²+6x+5x+30]=0

(x+12)[x(x+6)+5(x+6)]=0

(x+12)(x+6)(x+5)=0

x=-12,-6,-5

Answer Link

Otras preguntas

I went shopping for a new car. the suggested manufacturers price is $26,985. With discounts for first time car buyer, being a college graduate, and the Labor Da

Solve each of the following equations. Show its solution set on a number line. Check your answers. |3x-2| = 19

Plot A(2,3) and B(2,5). What is the midpoint of points A and B?

Plot A(2,3) and B(2,5). What is the midpoint of points A and B?

Solve the inequality

Yochanan walked from home to the bus stop at an average speed of 5 55 km/h km/hstart text, k, m, slash, h, end text. He immediately got on his school bus and

Please, i need help for part b, my hw is due tomorrow, please help, any help will be appreciated, The graph shows the speed of a vehicle during the final 50 s

Salmon often jump waterfalls to reach their breeding grounds. Starting downstream, 3.02 m away from a waterfall 0.258 m in height, at what minimum speed must a

Solve each of the following equations. Show its solution set on a number line. Check your answers. |3x-2| = 19

Solve the inequality