kamryn24 kamryn24
  • 03-04-2017
  • Mathematics
contestada

How do I solve c squared - c -90=0

Respuesta :

atrujilllo
atrujilllo atrujilllo
  • 05-04-2017
Let's solve the equation, c^2 - c - 90 = 0 step by step 

Step 1: Factor left side of the equation 
(c + 9)(c - 10) = 0

Step 2: Set factors equal to zero
c + 9 = 0, or c - 10 = 0
c = -9, or c = 10

As you can see the answer is c = -9, or c = 10
Hope this helps! - Alyssa :)

Answer Link

Otras preguntas

how far is the earth away from the sun
write about yourself in french ​
during the mitotic phase first the nucleus then the cytoplasm divide true false
What best explains the variation in tree heights in the topical rain forest
Joshua and Logan are not very handy. Joshua can replace the brakes of his car in 2 hours while it takes Logan 5 hours to change his breaks on the same model car
1. There is a National Teen Dating Abuse hotline available at 866-331-9400 TRUE FALSe
Try answer the following:-299= -3×n+1 n=​
is the center of screen where the turtle is positioned. fil in the blank​
Which two phrases accurately describe relevant evidence? states alternative ideas proves the idea is true rewords the main idea directly relates to the topic
Which substance will react with metal? A neutral solution All the solutions ОООО A basic solution An acidic solution