bigboiiii
bigboiiii
16-03-2017
Mathematics
contestada
Expand and simplify I (X -5)(X +4)
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equestriangirl131
equestriangirl131
16-03-2017
To expand, use distributive property:
(x - 5)(x + 4)
x^2 + 4x - 5x - 20
Simplify by adding like terms:
x^2 - x - 20
Answer Link
AndrewTaggart
AndrewTaggart
16-03-2017
The answer you are looking for is:
Expand (X-5)(X-4):
X^(2)+4x-5x-20 :
Then add like terms to simplify:
X^(2)-X-20
Hope that helps!!
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