How do you simplify #(x²-3x+4)-(2x-5)#?

1 Answer
Jumbotron
Aug 13, 2017

#x^2 - 5x + 9#

Explanation:

#(x^2 - 3x +4) - (2x - 5)#

#(x^2 - 3x +4) - 2x + 5#

Rearranging according to their terms..

#x^2 - 3x - 2x + 4 + 5#

#x^2 - 5x + 9# #-># Simplified..

But if you would want to find the unknown #x# the next step would be using Quadratic Formula to resolve..

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