lorena45reyes lorena45reyes
  • 20-07-2022
  • Mathematics
contestada

If (x + 1)(x-3) = 5, then which of the following statements is true?

Ox+1=0 orx-3=0
Ox+1=5 orx-3=5
Ox-4-0 orx+2=0

Respuesta :

a9892741 a9892741
  • 20-07-2022

Answer:

(x-4)=0 or (x+2)=0 is correct

Step-by-step explanation:

(x+1)(x-3)=5

x^2 -3x +x -3=5

x^2-2x-8=0

x^24x+2x-8=0

(x+2)(x-4)=0

so,

(x-4)=0 or (x+2)=0

Answer Link

Otras preguntas

Choose one of the Psalms listed as a lament. Write your choice below. Using the six-part structure of the lament as described in this Section, examine your Psal
Pls help!!!!!!!!!!!!!!!!!!!!!
The bottom of a rectangular swimming pool has a perimeter of 62 meters. Its area is 220 square meters. What are the dimensions of the pool? _____ meters by ____
1.05 Question 1(Multiple Choice Worth 5 points) (LC) What is an interpretation?
Help help help help math math
prepare 100ml of 10mM NaoH solution from 10M stock solution NaoH , M.wt of NaoH =40?
A pair of standard dice is rolled. Find the probability that the sum of the two dice is greater than 1.
The senior classes at High School A and High School B planned separate trips to Lake Compounce. The senior class at High School A rented and filled 6 vans and 7
1. Hung is ………….. student in my class. A. good B. better C. the best D. a best
Java 1 Question 16 Examine the following code: int count = 0; while ( count <= 6 ) { System.out.print( count + " " ); count = count + 3; } System.out.print