SOLUTION: subtract the sum of 7x^2-4x and -3x^2+4x from 2x^2+5x

Question 115490: subtract the sum of 7x^2-4x and -3x^2+4x from 2x^2+5x
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
7X^2-4X
-3X^2+4X NOW ADD.
-----------------------------------
4X^2 THIS IS THE SUM
NOW SUBTRACT 4X^2 FROM 2X^2+5X
2X^2+5X
4X^2 NOW SUBTRACT
-----------------------------
-2X^2+5X ALWAYS FACTOR WHEN POSSIBLE.
X(-2X+5)

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