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y = -(2 - x)(x + 3)

y = (-x + 2)(5 - x) - 2x^2

 

How would they look without brackets and as short as possible?

 Nov 20, 2018

Best Answer 

 #1
avatar+18047 
+2

y = (-2+x)((x+3)

      (x-2)(x+3)

       x^2 +x -6

 

 

y= (-x+2)(5-x) - 2x^2

  = -5x +x^2 +10 -2x -2x^2

   = -x^2 - 7x +10

 Nov 20, 2018
 #1
avatar+18047 
+2
Best Answer

y = (-2+x)((x+3)

      (x-2)(x+3)

       x^2 +x -6

 

 

y= (-x+2)(5-x) - 2x^2

  = -5x +x^2 +10 -2x -2x^2

   = -x^2 - 7x +10

ElectricPavlov Nov 20, 2018

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