Add (2x²-5x+1),(-x²+3x+4) and (3x²-x-7 – InterviewSolution

1.

Add (2x²-5x+1),(-x²+3x+4) and (3x²-x-7

Answer»

Answer:

4x^2-3x-2

Step-by-step explanation:

2x^2-5x+1-x^2+3x+4+3x^2-x-7

=4x^2-3x-2

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