isabellaDeOliveira isabellaDeOliveira

06-07-2021
Mathematics

contestada

for the equation (x+3)(x+1)=1 explain why the solutions are not -3 and -1

Respuesta :

surjithayer10otahza surjithayer10otahza

06-07-2021

Answer:

Step-by-step explanation:

(x+3)(x+1)=1

x²+3x+x+3=1

x²+4x+2=0

x²+4x+4=-2+4

(x+2)²=2

x+2=±√2

x=2+√2

and x=2-√2

so x≠-3

and x≠-1

Answer Link

Otras preguntas

After ensuring a double-action revolver is pointed in a safe direction and with your finger off the trigger, you begin unloading the firearm by ________. 1) Rem

x-axis y-axis 4 q փ 1 2 3 Enter the equation of the line: type your answer... Enter the equation after changing the slope to 2: type your answer.... Enter the d

Two coherent light sources whose intensity ratio is 81:1 produce interference fringes. If the ratio of intensities of maxima and minima in the fringe system is

Holding my breath the fawn passed within inches of where I say nestled in my sleeping bag on the rivers edge. Can anyone find the misplaced or dangling modifie

a school organized a knockout football competition in which 23 teams played. what was the least number of matches they needed to play to decide the winner?A. 11

In most cases, basic communication skills take markedly less time to develop than academic language skills. Which of the following scenarios best illustrates th

All LP gases shall be odorized prior to delivery with a warning agent down to a concentration in air of NOT over __________. a) 1 part per million b) 10 parts p

What operation would you use to solve 10 = 6y? Explain your reasoning.

What is the total length of two pieces of tubing which measure 4.5 cm and 3.222 cm? Express the answer to the correct amount of significant figures. 1) 3.722 cm

PLS ANSWER DUE 2MORROW 14. Review the reasons for war Borden cites as the cause for Canada’s participation in World War I, which of these reasons are most ac