kamryn24
kamryn24
03-04-2017
Mathematics
contestada
How do I solve c squared - c -90=0
Respuesta :
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 :)
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