beastmode76383
beastmode76383 beastmode76383
  • 24-04-2019
  • Mathematics
contestada

use any method for solve the following equation for x. 0=x^2+3x-18

Respuesta :

Аноним Аноним
  • 24-04-2019

I am going to use factorization

0=

x^2+3x-18

0=(x-3)(x+6)

6x-3x-18

0= x^2+3x-18

I am just double checking to see if my factorization is right first.

(x-3)(x+6)=0

x-3+3= 0+3

x= 3

x+6=0

x+6-6=0-6

x=-6

Answer : x=3, x=-6

Answer Link

Otras preguntas

8. Look at triangle MNQ. What is the value of x, to the nearest tenth?
Can someone help me on this please
can anyone help me im not sure about this one
Linda rolled two 6-sided number cubes labeled 1–6 fifty times. She rolled a sum of 6 fifteen times. What is the experimental probability of a sum of 6?? Help!!
what 3 pieces of evidence did wegener use to support his theory
Suppose you flip a fair coin 1000 times. What do you think is the probability of getting exactly 500 heads?
cotton trade in the 1800s
Which class had the most beheadings by the guillotine? A. First Estate B. Second Estate C. Third Estate D. Monarchy
Can somebody help me with this. Will mark brainliest.
Mei runs 92.16 miles in 3 weeks. If she runs 6 days each week, what is the average distance she runs each day? THIS IS DUE IN 10 MINS