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 do you know when a polynomial is prime or can be factored.
why do i want to become a pharmacy technian?
Which expression is equivalent to-8x-1y-9/-15x5y-3?
A student is trying to solve the system of two equations given below: Equation P: y + z = 6 Equation Q: 8y + 7z = 1 Which of the following is a possible step
what is opposite meaning of immature ​
When is the year Sharon A. Russell retired?
which economic indicator would be most useful for figuring out how much something you bought today cost ten years ago
A 61-year-old man has visited the clinic at the prompting of his wife, who states that his hearing is becoming less acute. Which of the following assessment que
Name the following compounds using E-Z notation.
If 4 T-shirts cost $15, how much will 12 T-shirts cost?