What must be added to 3x -7 to make x2 + 4x -1?

2 answers:

7 0

The term that can be added is the difference between the two expressions you have:

x^2+4x-1-(3x-7)

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

x^2+x+6

qwelly [4]3 years ago

4 0

You must add x^2 + x + 6

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