SOLUTION: 3x^2 -2x + 7 from 2x^2 +5x - 9

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Question 427629: 3x^2 -2x + 7 from 2x^2 +5x - 9
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

3x^2 -2x + 7 from 2x^2 +5x - 9    |Note the use of ^ (uppercase 6)

If I am understanding Your question properly

2x^2 +5x -9  -1*(3x^2 -2x + 7)   |removing parenthesis 

2x^2 +5x - 9 -3x^2 +2x - 7       |combining 'Like' terms     

 -x^2 + 7x - 16